Flag and Wave a red flag

Flag verb - To be limp from lack of water or vigor.

Wave a red flag and flag are semantically related In some cases you can use "Wave a red flag" instead a verb "Flag".

Nearby Word: flagging

Flag and wave a red flag are semantically related in warn topic. Sometimes you can use "Flag" instead a verb phrase "Wave a red flag", if it concerns topics such as caution that something may happen.