nibble

To take a small, quick bite, or several of such bites, of (something).

To lightly bite (a person or animal, or part of their body), especially in a loving or playful manner; to nip.

To make (a hole in something) through small bites.

To make (one's way) through or while taking small bites.

Chiefly followed by into or to: to cause (something) to be in a certain state through small bites.

Followed by away, off, etc.: to remove (something) through small bites.

To remove (small pieces) from glass, tile, etc., with a tool; also, to remove small pieces from (glass, tile, etc.) with a tool.

To fidget or play with (something), especially with the fingers or hands.

To catch (someone); to nab.

To steal (something); to pilfer.