obstruent

n.

（体内通道的）堵塞物（例如肾石），止泻剂；

adj.

闭塞的，阻碍的；

Laryngeal activity in Swedish obstruent clusters.
Interarticulator Programming in Obstruent Production
Obstruent production by hearing‐impaired speakers: Interarticulator timing and acoustics
The Timing of Voicing in British English Obstruents
The Phonotactics and Phonology of Obstruent Clusters in Optimality Theory
Phonetics and phonology of the tense and lax obstruents in German /
On the ‘Incomplete Neutralization’ of German Final Obstruents
Statistical analysis of word-initial voiceless obstruents: preliminary data.
A Reexamination of the Feature [Sonorant]: The Status of 'Sonorant Obstruents'
A diagnostic marker for speech delay associated with otitis media with effusion: backing of obstruents