plural of look-up

The situation where material becomes jammed in a machine.

plural of jam-up

simple past tense and past participle of brighten up

Third-person singular simple present indicative form of brighten up

present participle of brighten up

Third-person singular simple present indicative form of up sticks

simple past tense and past participle of up sticks

present participle of up sticks

To enclose (animals) in a pen / To enclose as if in a pen