To commit oneself, as to a project, a goal, an organization, a cause.
To begin broadcasting a radio or television signal, usually at the beginning of a broadcasting day and after being off the air for several hours.
To join something, after signing.
To apply to receive unemployment benefits.
To log on; to start using a computer, radio, etc., or to start talking.
The time of day when a radio or television station begins broadcasting, usually after being off the air for several hours.
To accept (a proposal, offer, request, etc.) from.
To implement, to employ, to put into use.
To review the solutions to a test or other assessment with a class.
To begin doing (an activity) on a regular basis.
To occupy; to consume (space or time).
Synonym of take in (“tighten a belaying rope”)
To resume.
To pick up.
To address (an issue).
To shorten by hemming.