A 'continuant' is a
sound produced with an incomplete closure of the
vocal tract. That is, any sound except a
stop (plosive or nasal). An
affricate is considered to be both stop and continuant.
Source
★ http://www.sil.org/linguistics/GlossaryOfLinguisticTerms/WhatIsAContinuant.htm
See also
★
list of phonetics topics
★
sonorant
★
obstruent
★
schwa