(transitive, idiomatic) To omit. / (informal) To desist; to cease. / (intransitive) To stop with a view to resuming at a later point.

(transitive, idiomatic) To drive someone or something away.

(US, often used without "off") To mark items on a list (with a checkmark or by crossing them out) that have been chosen for keeping or removal or that have been dealt with (for example, completed or verified as correct or satisfactory); to tick off (UK), tick (UK), cross off, strike off.

(transitive) To turn off, to cut the power to.

Absent-minded; distracted; being of less than sound mind; mentally despondent; touched. / Mentally unstable or insane; crazy.

Third-person singular simple present indicative form of finish off

simple past tense and past participle of finish off

(intransitive) To go by airplane to a destination. / (intransitive) To depart hurriedly.

(theater) Sound effects produced offstage. / (by extension) Something occurring on the margins or periphery of a given event, situation etc.

Inaccurate, or inaccurately predicted. / With a lack of accuracy.