Bulk (n.) Magnitude of material substance; dimensions; mass; size; as, an ox or ship of great bulk.

Bulk (n.) The main mass or body; the largest or principal portion; the majority; as, the bulk of a debt.

Bulk (n.) The cargo of a vessel when stowed.

Bulk (n.) The body.

Bulk (v. i.) To appear or seem to be, as to bulk or extent; to swell.

Bulk (v.) A projecting part of a building.