Answer: reseats

AnswerCrossword Clue
RESEATS

Helps, as an unhappy diner

RESEATS

Adjusts, as a bathroom fixture

RESEATS

Does an usher's job, perhaps

RESEATS
Moves from balcony to loge, perhaps
RESEATS
Ushers to another row
RESEATSEscorts back to the balcony, maybe
RESEATSChanges location, perhaps
RESEATSMoves to the balcony, maybe
RESEATSMoves in an airplane
RESEATSMoves to a better location, perhaps
RESEATSMoves away from the kitchen, maybe
RESEATSEstablishes anew.
RESEATSReinstalls.
RESEATSInstates again.
RESEATSSets again.
RESEATSRe-elects.
RESEATSMoves the place cards.
RESEATSDoes an usher's job.
RESEATSDoes an ushering job
RESEATSMoves, as a theater patron
RESEATSElects again
RESEATSDoes an usher's job
RESEATSElects the incumbent
RESEATSPuts in office again
RESEATSUshers anew
RESEATSUshers after intermission
RESEATSInstalls in office again
RESEATSMoves from the balcony to the front row, perhaps