"gravel" in the noun sense
1. gravel, crushed rock
rock fragments and pebbles
"gravel" in the verb sense
1. annoy, rag, get to, bother, get at, irritate, rile, nark, nettle, gravel, vex, chafe, devil
cause annoyance in disturb, especially by minor irritations
"Mosquitoes buzzing in my ear really bothers me"
"It irritates me that she never closes the door after she leaves"
cover with gravel
"We gravelled the driveway"
3. perplex, vex, stick, get, puzzle, mystify, baffle, beat, pose, bewilder, flummox, stupefy, nonplus, gravel, amaze, dumbfound
be a mystery or bewildering to
"This beats me!"
Source: WordNet® (An amazing lexical database of English)
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