a bit for enlarging the upper part of a hole | the cutting part of a drill; usually pointed and threaded and is replaceable in a brace or bitstock or drill press |
a hole (usually in wood) with the top part enlarged so that a screw or bolt will fit into it and lie below the surface | piece of metal held in horse's mouth by reins and used to control the horse while riding |
| the part of a key that enters a lock and lifts the tumblers |
| a short performance that is part of a longer program |
| a small fragment |
| an instance of some kind |
| a small amount of solid food; a mouthful |
| a small fragment of something broken off from the whole |
| a unit of measurement of information (from binary + digit); the amount of information in a system having two equiprobable states |
| a small piece or quantity of something |
| an indefinitely short time |