| A | B |
| depose | To remove from office (v.) |
| catalyst | A substance that speeds up or causes a reaction; something that causes activity between two or more people (n.) |
| debark | To exit a ship; to go on land (v.) |
| telephoto | A camera lens that makes distant objects appear closer (adj.) |
| degrade | To lower in status; to show contempt or dishonor (v.) |
| catacomb | Underground cave or tomb (n.) |
| telepathy | Communication by means other than normal sensory communication (n.) |
| default | Failure to do something, be somewhere, or pay money that is due (v.) |
| catastrophe | Tragic event; sudden disaster or misfortune (n.) |
| telemarket | To sell products or services over the telephone (v.) |