quag
— Noun
– English
~ a soft wet area of low-lying land that sinks underfoot
quagga
— Noun
– English
~ mammal of South Africa that resembled a zebra; extinct since late 19th century
quaggy
— Adjective
– English
~ (of soil) soft and watery; "the ground was boggy under foot"; "a marshy coastline"; "miry roads"; "wet mucky lowland"; "muddy barnyard"; "quaggy terrain"; "the sloughy edge of the pond"; "swampy bayous"