i Register
In some senses, encysted is marked as figuratively. Watch for register when choosing this word.
adj
Contained in a cyst.
Enclosed in a sac, or invested with a coating when in a non-motile state, like some unicellular plants.
Embedded, enclosed.
This group included many who had been deeply encysted within the corporative fabric of the Bourbon polity – plus many for whom the chips did not fall well.