See the entire entry for nḥl vb. to sift

BT Ket 62b(42) :^סוי לבה^ ופרח רוחה :

See the entire entry for swy vb. to be joyful

BT Ket 62b(42) :הוה קא יתבא דביתהו קא נהלא קימחא : his wife was sitting (and) sifting flour

See the entire entry for qmaḥ, qamḥā n.m. fine flour