1. curb - Noun
2. curb - Verb
To bend or curve
To guide and manage, or restrain, as with a curb; to bend to one's will; to subject; to subdue; to restrain; to confine; to keep in check.
To furnish wich a curb, as a well; also, to restrain by a curb, as a bank of earth.
To bend; to crouch; to cringe.
That which curbs, restrains, or subdues; a check or hindrance; esp., a chain or strap attached to the upper part of the branches of a bit, and capable of being drawn tightly against the lower jaw of the horse.
An assemblage of three or more pieces of timber, or a metal member, forming a frame around an opening, and serving to maintain the integrity of that opening; also, a ring of stone serving a similar purpose, as at the eye of a dome.
A frame or wall round the mouth of a well; also, a frame within a well to prevent the earth caving in.
A curbstone.
A swelling on the back part of the hind leg of a horse, just behind the lowest part of the hock joint, generally causing lameness.
Source: Webster's dictionaryWe can't all be heroes, because somebody has to sit on the curb and applaud when they go by. Will Rogers
A youthful mind is seldom totally free from ambition; to curb that, is the first step to contentment, since to diminish expectation is to increase enjoyment. Frances Burney
Chivalry!---why, maiden, she is the nurse of pure and high affection---the stay of the oppressed, the redresser of grievances, the curb of the power of the tyrant ---Nobility were but an empty name without her, and liberty finds the best protection in her lance and her sword. Walter Scott
You might curb your magnanimity, and be more of an artist, and load every rift of your subject with ore. John Keats
Guard, O my soul, against pomp and glory. And if you cannot curb your ambitions, at least pursue them hesitantly, cautiously. And the higher you go, the more searching and careful you need to be. Constantine P. Cavafy
Use power to curb power. Chinese Proverb