Customs and Immigration are certainly security in most airports I frequent.
The word is used in the story below...
A holidaymaker has been jailed for four years for trying to bring home 38 weapons which he said were "souvenirs".
Father-of-two Ryan Sullivan, 24, of Cardiff, had been on a break with his girlfriend and children when he returned from Bulgaria in July 2017.
Border Force staff at Cardiff Airport found items including knuckle dusters, stun guns and martial arts weapons, the city's crown court heard.
Sullivan admitting possessing prohibited weapons.
The court heard he tried to smuggle the weapons disguised as mobile phones and torches.
Prosecutor Jeffrey Jones said Sullivan told security they were souvenirs, but added: "There were two stun guns disguised as mobile phones, which were capable of discharging between 5,000 and 8,000 volts.
Man had 38 weapons at Cardiff Airport as 'souvenirs' - BBC News