The act of engaging or the state of being engaged.
Betrothal.
Something that serves to engage; a pledge.
A promise or agreement to be at a particular place at a particular time.
Employment, especially for a specified time.
A specific, often limited, period of employment.
A hostile encounter; a battle.
The condition of being in gear.
synonyms:
engagement, appointment, assignation, date1rendezvous, tryst These nouns denote a commitment to appear at a certain time and place: a business engagement; a dental appointment; a secret assignation; a date to play tennis; a rendezvous of agents at the border; a lovers' tryst.
The American Heritage® Dictionary of the English Language, Fourth Edition