To sign (a contract or similar document).
To apply a tattoo to (someone).
To apply ink to; to cover or smear with ink.
to eject ink (sense 3)
Tattoo work.
Publicity.
Cheap red wine.
The black or dark-colored fluid ejected by squid, octopus etc, as a protective strategy.
A pigment (or dye)-based fluid used for writing, printing etc.
A particular type, color or container of this fluid.
To join something, after signing.
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 commit oneself, as to a project, a goal, an organization, a cause.
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.