Mynster-clúse

According to the Old English Dictionary:

an;

mynster-clúse

f. A cloister, monastery, convent:-- His gemæccean mynecyna mynsterclúsan swá unearges mid gewunan hyrdes heó bewerude swýþe wǽrlíce hé (Edgar) bebeád coniugi sue sanctimonialium mandras [mandra monasterium, Migne] ut impauidi more custodis defenderet cautissime precepit, Angl. xiii. 366, 22. mynster-cluse