choque
1 [de vehículos] crash; collision
choque frontal head-on collision
choque múltiple multiple crash; pile-up
2 (desavenencia) clash
hubo un choque entre ambos ministros there was a clash between the two ministers; un choque de personalidades a personality clash
un choque de culturas a clash of cultures
3 (lucha) clash
hubo varios choques entre la población civil there were several clashes between civilians