Synonyms for buffer

a neutral zone between two rival powers that is created in order to diminish the danger of conflict (noun)

an inclined metal frame at the front of a locomotive to clear the track (noun)

• fender
• cowcatcher
• pilot

(computer science) a part of RAM used for temporary storage of data that is waiting to be sent to a device (noun)

a power tool used to buff surfaces (noun)

• polisher

an implement consisting of soft material mounted on a block (noun)

• buff

protect from impact (verb)

• cushion
• soften