| Date: | 1500-1600 |
| Origin: | swope 'to sweep' (11-19 centuries), from Old English swapan; SWEEP1 |
1HBBTTA if a bird or aircraft swoops, it moves suddenly down through the air, especially in order to attack something :
The eagle hovered, ready to swoop at any moment.
The eagle hovered, ready to swoop at any moment.2 written if the police, army etc swoop on a place, they go there without any warning in order to look for someone or something
