same as ਫੜਕਣਾ ; or ਪਟਕਣਾ , to throw down; to winnow, clean (grain) with a winnower( ਛੱਜ ); also ਛੱਟਣਾ under ਛੱਟ ; same as ਫਰਕਣਾ , to quiver, throb