swallet
nounEtymology Compare German Schwall (“a sea swell”), from schwellen (“to swell”). See English swell.
1
UK A sinkhole; a shakehole.
noun — 2 senses
Etymology Compare German Schwall (“a sea swell”), from schwellen (“to swell”). See English swell.
UK A sinkhole; a shakehole.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.