bulk

(noun) the property resulting from being or relating to the greater in number of two parts; the main part. Synonyms: majority. Examples: "The majority of his customers prefer it." "The bulk of the work is finished."

(noun) the property of something that is great in magnitude. Synonyms: mass, volume. Examples: "It is cheaper to buy it in bulk." "He received a mass of correspondence." "The volume of exports."

(noun) the property possessed by a large mass.

(verb) stick out or up. Examples: "The parcel bulked in the sack."

(verb) cause to bulge or swell outwards. Synonyms: bulge.