JAMMING

To get something stuck in a confined space.

Example: "Her poor little baby toe got jammed in the door."

To brusquely force something into a space; cram, squeeze.

Example: "The rush-hour train was jammed with commuters."

To cause congestion or blockage. often used with "up"

Example: "A single accident can jam the roads for hours."

To block or confuse a broadcast signal.

To throw a pitch at or near the batter's hands.

Example: "Jones was jammed by the pitch."

To play music (especially improvisation as a group, or an informal unrehearsed session).

To injure a finger or toe by sudden compression of the digit's tip.

Example: "When he tripped on the step he jammed his toe."

To attempt to score points.

Example: "Toughie jammed four times in the second period."

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

To give up on a date or some joint endeavour; stand up, chicken out, jam out.