set off

US /set ˈɔːf/
UK /set ˈɔːf/
"set off" picture
1.

salir, partir

to start a journey

:
We decided to set off early to avoid traffic.
Decidimos salir temprano para evitar el tráfico.
They set off on their adventure with great excitement.
Ellos partieron en su aventura con gran entusiasmo.
2.

provocar, activar, desencadenar

to cause something to happen or begin

:
The loud noise set off the car alarm.
El ruido fuerte activó la alarma del coche.
His comments set off a heated debate.
Sus comentarios desencadenaron un debate acalorado.
3.

detonar, hacer explotar

to make something, especially a bomb, explode

:
The engineers carefully set off the old bridge with explosives.
Los ingenieros detonaron cuidadosamente el viejo puente con explosivos.
The fireworks were set off at midnight.
Los fuegos artificiales fueron lanzados a medianoche.