adequately

having received sufficient training for a task

having received sufficient information

having sufficient insurance coverage

to provide enough safety or security

to deal with a problem or situation successfully

to take the necessary action in a situation

to pay someone a fair amount for their work, loss, or suffering

to find a satisfactory solution to a problem

to provide a sufficient defense against attack

to manage a difficult situation successfully

to find the correct answer to a problem

to protect something important sufficiently