Answer: stepin

AnswerCrossword Clue
STEPIN

Take over

STEPIN

Easily donned, as attire

STEPIN

Intervene

STEPIN
Do more than mediate
STEPIN
Shoe without laces, e.g.
STEPINDo more than listen
STEPINBecome involved
STEPINCross the threshold
STEPINMediate
STEPINBe a substitute
STEPINIntercede
STEPINGet involved
STEPINAct as a substitute
STEPINEnter on foot
STEPINMediate, perhaps
STEPINPinch-hit
STEPINActor ... Fetchit of old films
STEPINEnter
STEPINMr. Fetchit.
STEPINOpen-heeled shoe.
STEPINStart to participate.
STEPINIntervene.
STEPINType of shoe or garment.
STEPINType of shoe.
STEPINUndergarment
STEPINKind of garment
STEPINFetchit of films
STEPINInvitation to a customer
STEPINTeddy, for example
STEPINLike some garments
STEPINAttempt to mediate
STEPINEnter as a mediator
STEPINStart to break up a fight, say
STEPINGet involved with someone else's business
STEPINWelcome!
STEPINSubstitute (for)