1 throng, multitude, horde, swarm, mass, press, flood, mob, flock, pack:
A huge crowd descended on the village square.
2 company, set, circle, lot, bunch, group, coterie, clique, claque, faction:
She doesn't associate with our crowd any longer.
3 throng, swarm, herd, pour, pile, press, cluster, gather, get together, flood, flock, assemble, congregate:
People crowded into the stadium.
4 push, press, drive, shove, thrust, force, load, pack, cram, jam, corral:
The police crowded the hooligans into vans.
5 compress, squeeze, pack, jam, cram, collect; stuff:
We were so crowded in the cabin we could hardly breathe.