The Collaborative International Dictionary
Incloister
Incloister \In*clois"ter\, v. t. [Pref. in- in + cloister: cf.
F. enclo[^i]trer. Cf. Encloister.]
To confine as in a cloister; to cloister.
--Lovelace.
Wiktionary
incloister
vb. (alternative form of encloister English)