| encroachment(noun, advance, fault, enter, error) |
| impact(noun, force, shock, crash, collision) |
| bump(noun, shock, crash, collision) |
| intrusion(noun, advance, fault, enter, error) |
| collision(noun, force, touch, blow, strike) |
| crash(noun, shock, collision) |
| infringement(noun, enter) |
| obtrusion(noun, fault, enter, error, interruption) |
| percussion(noun, shock, crash, collision) |
| shock(noun, crash, collision) |
| brunt(shock, crash, collision) |
| concussion(shock, crash, collision) |
| contact(noun, force, blow, strike, shock) |
| entrenchment(noun, fault, enter, error, trespass) |
| impaction |
| inroad(noun, advance, interruption, violation, interference) |
| invasion(noun, advance, interruption, violation, interference) |
| jar(shock, crash, collision) |
| jolt(shock, crash, collision) |
| smash(shock, crash, collision) |