Answer: trigs

AnswerCrossword Clue
TRIGSTidies up: Dial.
TRIGSWedges to keep wheels from rolling.
TRIGSWheel stoppers
TRIGSWedges for wheels
trigsto support or prop, as with a wedge
trigswedge or block used to prevent a wheel, cask, or the like, from rolling
trigstrigonometry
trigsto make trim, smart, etc. (often fol. by up or out)
trigsin good physical condition; sound; well
trigsTRIG, to make tight and sound
trigsto act as a check on (the moving of wheels, vehicles, etc.)
trigsneat, trim, smart, or spruce