batci -bat- gismu

x₁ bites/pinches x₂ on/at specific locus x₃ with x₄.

Bite through (= ka'arbatci, batygre); pinch (= cinzybatci). See also denci, jgalu, guska, citka.

In notes:

citka: x₁ eats/ingests/consumes (transitive verb) x₂.
denci: x₁ is a/the tooth [body-part] of x₂; (adjective:) x₁ is dental.
guska: x₁ blade/scraper/erosive scrapes/erodes/abrades x₂ from x₃.
jgalu: x₁ is a/the claw/nail/talon [body-part] of x₂; [metaphor: pointed, penetrating, physical weapon].
batmai: m₁=b₁ is chewing gum of type/composition m₂ in shape/form m₃.
cmabatci: b₁ nibbles b₂ at locus b₃ with b₄.
ka'arbatci: b₁=k₁ bites through b₂=k₂ (object) on/at specific locus b₃ with b₄ to pieces k₃.
terbatci: x₃=b₁ bites/pinches x₂=b₂ on/at specific locus x₁=b₃ with x₄=b₄.
velbatci: x₄=b₁ bites/pinches x₂=b₂ on/at specific locus x₃=b₃ with x₁=b₄.
egna: x₁ gnaws on x₂