PTŠeq 50.a:40[2] :מצץ עליה‏ : he sucks the leaves
See the entire entry for mṣṣ vb. to suck

PTŠeq 50.a:40[2] :מצץ עליה ותרף מזונה‏ :
See the entire entry for trp vb. to sink in, disappear; D/C to mistreat , ruin