The change of the tenuis to the media, or a radical media to an aspirate, we call the second state.
Antennæ breves; articulus tertius rotundus; arista apicalis, longa, tenuis, setiformis.
In tenui labor, at tenuis non gloria—Slight is the subject of my work, but not the glory.
The change from the media to the tenuis we call the fourth state.
For 'voiceless,' 'surd,' 'hard,' or 'tenuis' are sometimes used.