red light of traffic lights, red signal

protectionism

the act of crossing or entering an intersection ignoring a traffic signal (on foot or with a vehicle); jaywalking / one who runs a red light or stop sign

to cross or enter an intersection ignoring a traffic signal (on foot or with a vehicle); jaywalk / to pass a red light or stop sign without stopping

guardian; protector, a person legally responsible for a minor (in loco parentis) or an incompetent person.

(maritime) signal flag

Synonym of モールス符号 (Mōrusu fugō, “Morse code”)

flag semaphore

color or pattern that aids in camouflage; camouflage

hand singals