1. (n.) A tuft, as of grass, twigs, hair, or the like; especially, a dense tuft or bunch of grass or sedge.

2. (n.) Same as below.

3. (n.) A caterpillar of any one of numerous species of bombycid moths. The body of these caterpillars is covered with hairs which form long tufts or brushes. Some species are very injurious to shade and fruit trees. Called also tussock caterpillar. See Orgyia.

amount array assortment block budget bulk bunch bundle chunk clod clump cluster clutch collection considerable copse count crop deal dose gob gobs good deal great deal group grouping groupment grove hassock heap heaps hunk knot large amount lashings loads loaf lot lots lump make making mass measure mess mint nugget number oodles pack parcel part pat peck pile piles portion pot quantity quite a little raft rafts ration run scads set shock sight slew slews small amount spate stack stacks stook sum thicket tidy sum tuft tussock volume wad wads whole slew wisp