जमाव (Hindi) comes from Hindi जमना, from Sauraseni Prakrit *𑀚𑀫𑁆𑀫𑀤𑀺, from Sanskrit यम्यते, from Sanskrit -यते, from Proto-Indo-European -yéti, from Proto-Indo-European yé-, from Chichewa iye — he, she.
जमाव (Hindi): blockage, clog, obstruction