Alarum and Signal

Alarum noun - An automatic signal (usually a sound) warning of danger.

Signal and alarum are semantically related. in alarm topic. In some cases you can use "Signal" instead a noun "Alarum".

Signal noun - An object intended to give public notice or warning.

Alarum and signal are semantically related. Sometimes you can replace term "Alarum" with "Signal", this nouns are similar.

Nearby Words: signaled, signalize, signally, signalling, signaling