bit

(bĭt)

1. A small portion, degree, or amount: a bit of lint; a bit of luck.
2. A brief amount of time; a moment: Wait a bit.
3. a. A short scene or episode in a theatrical performance.
   b. A bit part.
4. An entertainment routine given regularly by a performer; an act.
5. Informal
   a. A particular kind of action, situation, or behavior: got tired of the macho bit.
   b. A matter being considered: What's this bit about inflation?
6. Informal An amount equal to one eighth of a dollar: two bits.
7. Chiefly British A small coin: a threepenny bit.

(bĭt)

1. The sharp part of a tool, such as the cutting edge of a knife or ax.
2. A pointed and threaded tool for drilling and boring that is secured in a brace, bitstock, or drill press.
3. The part of a key that enters the lock and engages the bolt and tumblers.
4. The tip of the mouthpiece on a pipe or a cigarette or cigar holder.
5. The metal mouthpiece of a bridle, serving to control, curb, and direct an animal.
6. Something that controls, guides, or curbs.

1. To place a bit in the mouth of (a horse, for example).
2. To check or control with or as if with a bit.
3. To make or grind a bit on (a key).

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bit²

left to right: pilot, twist, and spade bits

(bĭt)

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