cluster, aggregation

CROWD
WordClue
BUNCHcluster, group
GROUPcrowd, mass
LEMONbomb
SPIKEraceme, cluster
TRUSScluster, bunch
HUDDLEdense and disorderly crowd
RABBLEdisorderly crowd
RACEMEspike, cluster
CLUSTERcrowd, aggregation
GRENADEsmall bomb that can be thrown by hand
TURNOUTcrowd
CONGLOMERATEcluster of heterogeneous things
BLUNDERclumsy or embarrassing mistake
TRUSScluster, bunch