signal
An unambiguous and easily understood signal.
A set of colored lights to control the flow of traffic.
A signal with a high level of intensity or clarity.
A signal from the Global Positioning System.
A signal that gives a misleading or incorrect impression.
A signal that warns of impending danger or a problem.
A signal that is represented by a series of discrete values.
A signal transmitted by radio waves.
A set of signals that are not consistent.
A signal transmitted to or from a satellite.
A signal that cannot be misunderstood.
Signals that suggest opposite things.
A sign indicating potential harm or risk.
A movement of the hand to convey information or an instruction.
A flashing light on a vehicle to show that it is about to turn left or right.
A signal lacking strength.
A signal transmitted as an electric current or voltage.
A signal transmitted without the use of wires.
Signals that oppose each other.
A signal sent to request help in a situation of extreme danger.
A signal that is perceived by sight.
A radio wave signal used in radar systems.
An electronic signal containing visual information.
A signal arranged beforehand.
A signal that is difficult to understand.
A signal indicating immediate danger or an emergency.
Communication without words, e.g., through body language.
A sound indicating that a telephone line is already in use.
A signal that is not strong or clear.
An electronic signal representing sound.
A signal used in electronic devices.
A signal conveyed by sound waves.
A signal for transmitting television broadcasts.
A signal conveyed by light.
A signal decided upon in advance.
In business, an indicator that it is a good time to purchase a stock or asset.
In business, an indicator that it is a good time to sell a stock or asset.
A signal that oscillates or vibrates at a high rate.
A signal that oscillates or vibrates at a low rate.
A signal transmitted by means of chemicals, e.g., hormones.
A signal using sound propagation, often for navigation or detection under water.
A signal for transmitting television broadcasts.
A sound indicating that a telephone line is already in use.
A signal that is fed into an electronic system.
A signal that is produced by an electronic system.
A continuous signal representing physical measurements.
A column of smoke used as a signal.
A signal controlling the movement of trains.
A signal controlling the movement of trains.
A signal in the form of sound.
To signal in a way that is easy to understand.
To indicate that something is not an automatic or certain signal of something else.
To signal in a way that produces the intended result.
To signal in a desperate or hurried way.
The magnitude of a signal.
The strength or power of a signal.
An instance of a railway signal not working.
A building beside a railway line from which signals and points are controlled.
A signal originating from a particular source.
A signal directed towards a particular recipient.
A signal indicating a request or command for something.
Used for traffic signals to indicate their color.
Used for traffic signals to indicate their color.
The signal serves to show or point out something.
Indicates the source of the signal.
The signal moves from one place to another.
The signal gradually becomes weaker.
The signal stops working correctly.
At the moment a signal is given.
Upon the giving of a signal.
To transmit a signal to someone or something.
To cause a signal to go from one place to another.
To produce a sign or action to communicate something.
To emit or broadcast a signal.
To be the recipient of a transmitted signal.
To detect or receive a signal.
To send out an electronic signal such as a radio or television signal.
To receive a signal, especially one that is weak or distant.
To make an attempt to communicate something with a signal.
To discern the meaning of a signal, especially a subtle one.
To discover or identify the presence of a signal.
To give the impression of indicating something.
To create a signal, often with a gesture.
To understand the meaning of a signal.
To react to a signal that has been given.
To transport a signal from one point to another.
To react after receiving a signal.
To seem to be indicating something.
To have the purpose of signaling something.
To understand something as being a signal.
To convey a signal along a path or medium.
To produce or create a signal.
To prevent a signal from being received.
To be meant to serve as a signal for something.
To receive a signal and transmit it again.
To help a signal increase or improve.
To send out a signal, such as light or sound.
To create or make a signal.
To interfere with a signal intentionally to prevent it from being received clearly.
To convert a coded signal into an intelligible form.
To function as a signal.
To increase the strength or amplitude of a signal.
To convert a signal into a coded form.
To change a signal from one form to another.
To control the functioning of a signal, especially a mechanical one.
To mix up a signal so that it cannot be understood without a special receiver.
To make a signal directed at someone.
To make a signal to request something or someone.