plural of head-on collision

(idiomatic) In the correct position; on target; precisely accurate; accurately.

(idiomatic, Britain) Out for a night on the town.

Third-person singular simple present indicative form of sign on

present participle of sign on

simple past tense and past participle of sign on

Alternative form of add-on

(transitive) To incorporate (something extra, often an amount of money) into something else (often a bill). / (intransitive) To put an expansion onto a building, usually a home.

To act decisively on the basis of information received or deduced. / Το act accordingly to a (usually sublimated) desire or impulse. / To take action against something. / (medicine) To affect something.

To attend a private meeting or class without participating.