BT BM 117a(35) :וחזוקי תקר׳ תחתון בעי חזוקי‏ : as for tightening up the roof, the lower resident needs to do the tightening
See the entire entry for ḥzq vb. to gird; to depart

BT BM 117a(35) :אשויי גומות‏ : levelling the depressions
See the entire entry for šwy vb. to be equal; D to put down