schwellen (ww):
zwellen(en) intransitive: to become bigger, especially due to being engorged.
(en) to cause to become [[distended]].
(pl) —., opzwellen(en) intransitive: to become bigger, especially due to being engorged.
(pl) —., aanzwellen(en) intransitive: to become bigger, especially due to being engorged., uitdeinen(en) to cause to become [[distended]].
Via: Dbnary en WikiWoordenboeken
Via: Memodata.com