gas

noun. hole, gap

A word in The Etymologies of the 1930s glossed “hole, gap” derived from primitive ᴹ✶gassā under the root ᴹ√GAS “yawn, gape” (Ety/GAS). Based on context, I think this word refers mainly to a hole or gap between things rather than a hole inside of something.

gas

noun. hole, gap

gasdil

noun. stopgap

gasdil

noun. "stopgap", name of a diacritic sign used to indicate that g had been lenited to zero

dath

noun. hole, pit, steep fall, abyss

ters

noun. (fine pierced) hole

tess

noun. (fine pierced) hole

torech

noun. hole, excavation, lair