undergo or cause to undergo a change in the surface

smooth with a strickle

make rough or rougher

the act of smoothing

a power tool used for sanding wood; an endless loop of sandpaper is moved at high speed by an electric motor

remove the thread (of screws)

smoothen the surface of

level or smooth with a rake

make even or smooth, with or as with a carpenter's plane

make the surface of level or smooth

move over something with pressure