Jam

Latin. adv. Now, already, by even now, besides.

- n. A kind of frock for children.

- n. (Mining) See Jamb.

- vb. To press into a close or tight position; to crowd; to squeeze; to wedge in. To crush or bruise; as, to jam a finger in the crack of a door.

- (Naut.) To bring (a vessel) so close to the wind that half her upper sails are laid aback.

- n. A mass of people or objects crowded together; also, the pressure from a crowd; a ...