plural of Hartgill

(uncountable) The action of the verb to spring. / (uncountable) A set of springs in a vehicle, etc. / (countable, architecture, archaic) The spring of an arch: the lowest part of an arch on both si...

(Internet, paraphilia) Crawling back into a vagina and reentering the uterus (chiefly practiced in role-playing).

The quality of crumbling.