| A | B |
| balk | to stop suddenly; refuse to move |
| barricade | a pile of things built up quickly to block a road or entrance, especially to prevent attack |
| belated | too late; not on time |
| bewilder | to make confused; puzzle very much |
| bibliography | a list of writings about a subject or by a certain author |
| binoculars | a pair of small telescopes fastened together for use with both eyes |
| bizarre | very odd or unusual; fantastic; grotesque |
| boycott | to join together in refusing to buy or sell or have any dealings with |
| brilliant | very bright; glittering; very intelligent; distinguished |
| brisk | quick and full of energy; cool, dry, and refreshing |