Example : She vacated the position when she got pregnant.
The chairman resigned when he was found to have misappropriated funds.

Synonyms : give up, renounce, vacate

Example : The Secretary of the Navy will leave office next month.
The chairman resigned over the financial scandal.

Synonyms : leave office, quit, step down

Example : I am relinquishing my bedroom to the long-term house guest.
Resign a claim to the throne.

Synonyms : free, give up, release, relinquish

Example : He resigned himself to his fate.

Synonyms : reconcile, submit