Fissure
crack
slit, crack, aperture, hole, gap
crack
Hole, well, chasm, crack, crater, pit.
It means rock.
"Excavate" means to dig a tunnel or a hole.
The crack of the Earth
chasm
chasm
Toka is a word meaning boulder, rock or large stone. Kōwhatu means stone or rock and is a noun. Kāmaka also means stone or rock and is a noun.
A mesa (Spanish for "table") is a flat-topped rock formation or plateau.
Split, splinter, crack, smash, destroy