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self–possessed

1 ENTRIES FOUND:
self–possessed /ˌsɛlfpəˈzɛst/ adjective
self–possessed
/ˌsɛlfpəˈzɛst/
adjective
Britannica Dictionary definition of SELF–POSSESSED
[more self–possessed; most self–possessed]
: having or showing control of your feelings or actions especially in a difficult situation

— self–possession

/ˌsɛlfpəˈzɛʃən/ noun [noncount]