What is the meaning of Gangan?

A talking drum of West Africa.

wild hops (Flemingia strobilifera)

mangrove cuckoo (Coccyzus minor)

definite nominative singular of ganga

to go, walk

to turn out

to go, walk

to go

magician

old woman, granny

old-fashioned

A common type of talking drum and a subfamily of drums in the dùndún family of drums

Source: wiktionary.org