intently

to direct your eyes towards someone or something with great concentration

to look at someone or something for a period of time, paying attention to what is happening

to pay close attention to what someone is saying or to a sound

to give a lot of attention, time, effort, etc. to one particular subject, situation, or person

to look at someone or something for a long time with eyes wide open

to give all your attention to something and not think about anything else

to look steadily at someone or something for a long time

to look at something very carefully

to look closely or carefully at something, especially because you cannot see it clearly

to look at somebody/something, especially in a particular way (often formal)