| bulwark |
a wall or wall-like structure, often made of earth and used for defense; rampart. [4 definitions] |
| bum |
(informal) a poor, homeless person or one who does not want to work; tramp. [3 definitions] |
| bumble1 |
to act or speak clumsily or blunderingly. [2 definitions] |
| bumble2 |
to make a humming sound like that of a bee; buzz. |
| bumblebee |
any of various large, furry bees that emit a loud hum when flying or hovering. |
| bummer |
(slang) any unpleasant or unsatisfactory experience or thing. |
| bump |
to collide with a moderately forceful impact; thump. [7 definitions] |
| bumper |
anything that bumps. [7 definitions] |
| bumper sticker |
a usu. rectangular piece of laminated paper printed with a slogan, aphorism, advertisement, or the like that may be stuck to the bumper of an automobile. |
| bumper-to-bumper |
of automobile traffic, closely packed and usu. slow-moving. |
| bump into |
to meet by accident or chance. |
| bumpkin1 |
an ignorant, clumsy, uncultured person from a rural area; yokel. |
| bumpkin2 |
a pole or beam protruding from a ship's deck or hull used to tie down blocks and the like or to extend sails. |
| bump off |
(slang) to murder. |
| bumptious |
obnoxiously assertive; pushy. |
| bumpy |
covered with bumps; uneven. [3 definitions] |
| bun |
a loaf of bread small enough for a single serving; roll. [2 definitions] |
| bunch |
a collection of attached similar things. [5 definitions] |
| bunco |
(informal) an act of fraud or swindling; confidence scheme. [2 definitions] |
| buncombe |
variant of bunkum. |
| Bund |
a U.S. pro-Nazi association in the 1930s and 1940s. [2 definitions] |