Alveolar Stops
Alveolar stops are formed by the
tip and blade of the tongue forming a full closure against the teeth
ridge. The sound is produced when the closure is abruptly released so
that the air escapes as a puff or air. The alveolar stops occur as a
pair, i.e. with a Fortis and Lenis realisation. The fortis
stop /t/ is never voiced, and there is generally a devoicing of the
lenis sound as well when it is not surrounded by other voiced sounds.
Devoicing is therefore most common in the end position of a word. The
lenis stop will generally have a marked lengthening effect on the preceding
sound(s).