(intransitive) To propel oneself rapidly upward, downward and/or in any horizontal direction such that momentum causes the body to become airborne.

(obsolete) Exact; matched; fitting; precise.

(obsolete) Exactly; precisely

A kind of loose jacket for men.

The act of jumping; a leap; a spring; a bound. / An effort; an attempt; a venture. / (mining) A dislocation in a stratum; a fault.

To enter something quickly, usually a mode of transport. / To join in on an activity quickly. / To interrupt someone while they are speaking.

(idiomatic) To accept something enthusiastically. Usually an opportunity, or chance, or job etc.

To board a vehicle. / (idiomatic) To attack verbally, to criticise excessively. / (idiomatic) To take immediate action regarding; to avail oneself of without delay.

simple past tense and past participle of jump

(colloquial) Exuberantly active; in full swing.