Crossword puzzle clue "keeping at it"

Writer Gilbert who translated Georges Perec's lipogrammatic novel "La Disparition" into English, keeping it e-less

The Who's "Love ___ for Keeping"

He said "Marriage is nature's way of keeping us from fighting with strangers"

Keeping one's radar up

Superhero whose power is keeping ships from drifting?

Something out of keeping with the usual thing.

Aid for record-keeping at Mrs. Smith's?

Piece-keeping?