Nibble at Crossword Clue

 Here are some possible answers to the crossword clue "Nibble at":

GRAZE

MUNCH

NIBBLE

NOSH

SNACK

TUCK

All of these words mean to eat small amounts of food, often in a casual or informal way.

Which answer is correct depends on the specific crossword puzzle and the context of the clue. For example, if the clue is "Nibble at a sandwich," then the answer would be "NIBBLE." If the clue is "Nibble at the grass," then the answer would be "GRAZE."

I hope this helps!