(rail transport) A signal set at danger and showing a red light or other stop indication, which a train driver must not pass until it changes or until manually cleared past the signal by a dispatcher.

Alternative spelling of danger signal.

plural of danger-signal

(law) One of two conditions which must be asserted in an action to obtain a protective order or injunction to be granted and relief sought (the other condition being fumus boni iuris).

Extra money paid to workers as compensation for dangerous work.

plural of danger noodle

(Internet slang, humorous) A snake.

A small amount of knowledge can mislead individuals into believing that they are more experienced and expert than what is actually the case.

Alternative form of a little knowledge is a dangerous thing

It is necessary to foresee danger as it helps you to avoid it.