Not positioned upon, or away from a position upon. / Detached, separated, excluded or disconnected from; away from a position of attachment or connection to.

(transitive, slang) To kill. / (transitive, Singapore, Philippines) To switch off.

(usually in phrases such as 'from the off', 'at the off', etc.) Beginning; starting point.

(transitive) To remove. / (transitive) To imitate, often in a satirical manner. / (intransitive, of an aircraft or spacecraft) To leave the ground and begin flight; to ascend into the air.

Alternative form of takeoff

(music) The beats not normally accented in a measure. / (slang) An unconventional person, someone who does not follow the beat, who chooses not to conform.

Unusual; unconventional; not ordinary.

(intransitive) To explode. / (intransitive) To fire, especially accidentally. / (intransitive) To explode metaphorically; to become very angry. / (intransitive) To begin clanging or making noise.

(now rare, except in matter of course) That is part of ordinary behaviour or custom; customary, natural.

(now rare) In due course; as a matter of course, as a natural result. / Naturally, as would be expected; for obvious reasons, obviously.