Available Definitions:
1) n. - A kind of frock for children.
2) n. - See Jamb .
3) v. t. - To press into a close or tight position; to crowd; to squeeze; to wedge in.
4) v. t. - To crush or bruise; as, to jam a finger in the crack of a door.
5) v. t. - To bring (a vessel) so close to the wind that half her upper sails are laid aback.
6) n. - A mass of people or objects crowded together; also, the pressure from a crowd; a crush; as, a jam in a street; a jam of logs in a river.
7) n. - An injury caused by jamming.
8) n. - A preserve of fruit boiled with sugar and water; as, raspberry jam; currant jam; grape jam.