Answer: restain

AnswerCrossword Clue
RESTAINFurther ebonize
RESTAINTouch up old furniture
RESTAINDo the deck again
RESTAINColor again.
RESTAINDye again.
RESTAINColor anew.
RESTAINAdd varnish
RESTAINFix up, as old floors
RESTAINFinish differently, say