provide military cover; cover up for sb
Meanings
2 senses · 6 examplesverb
to provide cover (for main forces); to engage the enemy on the flank or rear to protect the main unit
Primarily used in military contexts. The subject is usually the covering force, and the object (if any) is the main force being protected.
When the main force attacks, the flank units are responsible for providing cover.
The sniper provided covering fire, allowing teammates to withdraw safely.
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You retreat first; I'll stay behind to provide cover.
verb
to cover up for (someone); to shield (wrongdoings); to harbor
Often implies protecting someone from blame, criticism, or consequences, especially when they have done something wrong. Can carry a negative connotation when used to describe shielding misconduct.
The matter has already been thoroughly investigated; you don't need to cover for him anymore.
He always makes mistakes in front of the leadership and has colleagues cover for him.
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Don't cover for bad people; you should bravely step forward and expose them.