peck

Eat like a bird.

Kiss lightly.

Bother persistently with trivial complaints.

Eat by pecking at, like a bird.

Hit lightly with a picking motion.

(often followed by `of') a large number or amount or extent.

A British imperial capacity measure (liquid or dry) equal to 2 gallons.

A United States dry measure equal to 8 quarts or 537.605 cubic inches.