resolution
rɛzəˈluːʃ(ə)n/
noun
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2.the quality of being determined or resolute."he handled the last British actions of the war with resolution"
synonyms: determination, purpose, purposefulness, resolve, resoluteness, single-mindedness, strength of will, strength of character, will power,firmness, firmness of purpose, fixity of purpose, intentness, decision,decidedness; More