to eat, nibble at, or feed on (leaves, tender shoots, or other soft vegetation).

to graze; pasture on.

to look through or glance at casually

He's browsing the shelves for something to read.

to feed on or nibble at foliage, lichen, berries, etc.

to graze.

to glance at random through a book, magazine, etc.

to look leisurely at goods displayed for sale, as in a store.

tender shoots or twigs of shrubs and trees as food for cattle, deer, etc.

an act or instance of browsing.