Canary in the coal mine and Signal

Signal and canary in the coal mine are semantically related. In some cases you can use "Signal" instead a noun phrase "Canary in the coal mine".

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

Canary in the coal mine and signal are semantically related. Sometimes you can use "Canary in the coal mine" instead a noun "Signal".

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