Synonyms for curb

an edge between a sidewalk and a roadway consisting of a line of curbstones (usually forming part of a gutter) (noun)

• curbing
• kerb

a horse's bit with an attached chain or strap to check the horse (noun)

a stock exchange in New York (noun)

• amex

the act of restraining power or action or limiting excess (noun)

• bridle
• check

lessen the intensity of (verb)

• control
• hold
• contain
• check
• moderate

place restrictions on (verb)

• restrict
• curtail