collision(ACCIDENT)
Planes are equipped with anti-collision devices.
The anti-collision system sounded an alarm.
The trucks have anticollision radar - sensors that detect vehicles in the driver's blind spot.
The anti-collision light on the back of the carriage was clearly visible.

SMART Vocabulary: related words and phrases

On the road: accidents involving vehicles
bird strike
brake
bump
car crash
car wreck
collide with someone/something
crash into something
fender bender
overshoot
pile (something) up
post-crash
roadkill
RTA
rubbernecker
rubbernecking
run someone/something down
sideswipe
smash
spin
stack

You can also find related words, phrases, and synonyms in the topics:

Hitting against objects accidentally and colliding