nip-out
English
Noun
nip
-
out
(
plural
nip-outs
)
(
mining
)
The situation where the
roof
and
thill
approach each other, diminishing the usual thickness of the
coal
seam
or
extinguishing
it completely.
See also
swelly
Anagrams
Toupin
,
pinout
,
unipot