To put down or euthanize.
To sing a song poorly.
To remove data.
To exhaust duly and thus recreate or build up.
To penetrate sexually in an aggressive way.
To damage beyond use or repair.
To severely disrupt the well-being of (a person); ruin.
To defeat soundly.
To neutralize, undo a property or condition.
To keep in possession or use.
To employ by paying a retainer.
To hold back (a pupil) instead of allowing them to advance to the next class or year.
To keep in one's pay or service.
To hold secure.