wave
The French word 'vague' is used to describe a wave, which is a long body of water curling into an arched form and breaking on the shore. It can also refer to a gesture of greeting or farewell, or a sudden occurrence or increase in a specified phenomenon.
The cold wave has arrived.
This phrase refers to the onset or arrival of an intense period of cold weather, commonly known as a 'cold wave'.
He understands music like a wave.
This phrase suggests that someone understands or perceives music in a way that can be compared to a wave, possibly referring to the ebb and flow or the rhythm of music.
There is a wave of crime in the city.
This phrase is often used to describe a significant and sudden increase in criminal activities within a particular area.