coattail

English Thesaurus

1. the loose back flap of a coat that hangs below the waist (noun.artifact)

hypernym	:	flap,
definition	:	any broad thin and limber covering attached at one edge; hangs loose or projects freely (noun.artifact)

part meronym	:	coat,
definition	:	an outer garment that has sleeves and covers the body from shoulder down; worn outdoors (noun.artifact)