| collision | |
| chem. | percussion; coup |
| comp. | situation de conflit |
| earth.sc. | choc |
| insur. transp. | Abordage; Collision |
| law | collision entre bâtiments; collision entre navires |
| transp. | abordage; accostage |
|
superelastic : 4 phrases in 1 subject |
| Astronomy | 4 |