Finesse

Noun
The property of having elegance, grace, refinement, or skill. [from mid 16th c.]

Etymology
From Middle English finesse (“degree of excellence; (of metal) fineness, purity”), from Middle French finesse, Old French finesse (“fineness; delicacy; slenderness”), from fine, fin (“fine, thin”) (from Latin fīnis (“end”); compare Middle English fīn (“of superior quality; precious, valuable; admirable, pleasing; pure, refined; fineness, purity; delicate, exquisite, fine; sharp, thin”)) + -esse (suffix forming nouns describing the condition of being something).