noun
ADJECTIVE
▪ approaching
▪
The cars had stopped at the sound of the approaching ~.
▪ distant
▪ blaring , wailing
▪
the blaring ~s of ambulances and police cars
▪ air-raid , ambulance , emergency , fire , police , tornado ( esp. AmE ), warning
VERB + SIREN
▪ put on , sound , switch on
▪
The ships all sounded their ~s.
▪ hear
SIREN + VERB
▪ go ( BrE ), go off , sound , start , start up
▪ blare , scream , wail
▪
The ambulance sped off with its ~ wailing.