Answer: STEPON

AnswerCrossword Clue
STEPONSquish, squash or squelch
STEPON... it (go faster): Colloq.
STEPON... it (hurry up).
STEPONSquelch.
STEPON... the gas.
STEPONSquelch
STEPONTread
STEPON... the gas
STEPON... it (speed up)
STEPONKind of kitchen can
STEPON... it (hurry): Colloq.
STEPONFlatten
STEPONSquash, squish or squelch
STEPONClimb aboard
STEPON"Don't ... the Grass, Sam"
STEPONSquish or squash, in a way
STEPONDilute in street slang
STEPONSquish, squash or squelch, in a way
STEPONCrush
STEPONUse as a doormat
STEPONTrample underfoot
STEPONTrample
STEPONBoard
STEPONAccidentally crush, maybe
STEPONSquash
STEPONApply, as a brake
STEPONQuash
STEPONSquash, perhaps
STEPONSquish
STEPONSquish or squash
STEPONRESTAURANT SIGN BECOMES ESCALATOR SIGN
STEPONQuash or squash
STEPON... it!: "hurry!"
STEPONTreat badly
STEPONWalk over
STEPON.. it (hurry)
STEPONSquash, in a way
STEPONUse as a footstool
STEPONDepress with your foot