to fill or occupy with or as with a crowd: He thronged the picture with stars.
7.
to bring or drive together into or as into a crowd, heap, or collection.
8.
to fill by crowding or pressing into: They thronged the small room.
adjective Scot.and North England.
9.
filled with people or objects; crowded.
10.
(of time) filled with things to do; busy.
Origin: before 1000; (noun) Middle English; Old English gethrang; cognate with Dutch drang,German Drang pressure, Old Norse thrǫng throng; (adj. and v.) Middle English; akin to the noun; compare obsolete thring to press
c.1300, probably shortened from O.E. geþrang "crowd, tumult" (related to verb þringan "to push, crowd, press"), from P.Gmc. *thrangan (cf. O.N. þröng, Du. drang, Ger. Drang "crowd, throng"). The verb, in the sense of "go in a crowd," is first recorded 1534.