1 example sentence using obstruent.
Obstruent used in a sentence
Obstruent in a sentence as a noun
It is true however that having an open nasal path means that they are not really obstruents so they should not be called plosives according to more modern classifications that partition the sounds into obstruents and sonorants, where plosives belong to the obstruents. However here I do not know how many are familiar with the more recent linguistic terms, so I tended to use more ancient terms.
Obstruent definitions
noun
a consonant that is produced with a partial or complete blockage of the airflow from the lungs through the nose or mouth