a device attached at the center of the mouthpiece to prevent horse's tongue from protruding from his mouth.

(computing) The most significant bit.

(dated, finance, slang) To accept or discount a bill.

Alternative spelling of roller cone bit

A type of drill bit used to perforate rock to create a wellbore to oil and gas reservoirs

simple past tense of bite one's tongue

Third-person singular simple present indicative form of do one's bit

present participle of do one's bit

past participle of do one's bit

simple past tense of do one's bit