'step down' definitions:

Definition of 'step down'

From: WordNet
verb
Give up or retire from a position; "The Secretary of the Navy will leave office next month"; "The chairman resigned over the financial scandal" [syn: leave office, quit, step down, resign] [ant: take office]
verb
Reduce the level or intensity or size or scope of; "de- escalate a crisis" [syn: de-escalate, weaken, step down] [ant: escalate, intensify, step up]