overwatch

transitive verb

Definition of overwatch 

1 archaic : to weary or exhaust by keeping awake

2a obsolete : to watch through or throughout (as the night)

b : to watch over

3 : to support by fire another element which is moving tanks overwatching an assault battalion

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Dictionary Entries near overwatch

overvivid

overvoltage

overwalk

overwatch

overwater

overwear

overweary

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