(intransitive) To put on special or fancy clothes. / (intransitive, often with 'as') To put on a costume portraying oneself as a particular type of character or well-known person.

(idiomatic) Dead or defunct.

(idiomatic) To gather close, or approach eagerly or assertively, as a bar for ordering alcoholic drinks.

(idiomatic) To talk more loudly or plainly. / (idiomatic) To make oneself or one's opinions known; to advocate or assert oneself.

(idiomatic, transitive) To grope someone, especially someone's breasts, in a sexual manner.

(transitive, often figuratively) To reinforce or strengthen (something at risk of failure).

(weightlifting) (US) An exercise done for strengthening the arms and back, in which one lifts one's own weight while hanging from a bar. It can be defined more restrictively on criteria like the arms starting at lock-out, or the chin requiring contact with the bottom of the bar, or touching the neck to the bar. Palms may be facing in any direction.

(transitive, intransitive) To lift upwards or vertically. / To pull forward. / (intransitive, aviation) To raise the nose of an aircraft. / (idiomatic) To fetch for display on a screen.

An exercise done for strengthening the arms and back in which one lifts one's own weight while hanging from a bar. Palms may be facing in any direction. / (electronics) A pullup resistor.

To do a pull-up or pull oneself up similarly.