PTMQ 81.b:10[2] :דזיפת{א}<ה> גלידא‏ : because its tar is thick
See the entire entry for glyd adj. thick

PTMQ 81.b:10[2] :אית דמחלפין זפתין כוזתא ולא זפתין {אגבראע} גרבא‏ : there are those that switch and put pitch on the k' jug and not on the g' jug
See the entire entry for ḥlp vb. to pass by, pass away; D to change s.t.