prowess

noun

1. (uncountable)Skillfulness or extraordinary ability in a particular area of expertise; dexterity, mastery, or proficiency.

   “When in liquor he would make foolish wagers. On one of these too frequent occasions he was boasting of his prowess as a pedestrian and athlete, and the outcome was a match against nature. For a stake of one sovereign he undertook to run all the way to Coventry and back, a distance of something more than forty miles.”

   “There is such a sense of inferiority sometimes when it comes to facing Germany, with all their World Cups, their penalty prowess and easy sophistication, it might come as a surprise to learn that, in head-to-head encounters, England actually match their opponents.”

2. (uncountable)Distinguished bravery or courage, especially in battle; heroism.

   “That libertie Poets of late in their invectives have exceeded: they have borne their ſword up where it is not lawfull for a poynado, that is but the page of proweſſe, to intermeddle.”

   “[…] But, wroth because this man in full assembly, / Came and reviled thee, thou wouldst shew thy prowess, / The prowess that attends thee, that henceforth / Not e'er a man might think to scorn thy prowess, […]”

   “A beautiful great lady, past her prime, / Behold her dreaming in her easy chair; / Grey robed, and veiled, in laces old and rare, / Her smiling eyes see but the vanished time / Of splendid prowess, and of deeds sublime.”

3. (countable, uncountable)An act of prowess.

   “I recollect hearing […] of his [Sir William Hamilton's] simple, independent, meditative habits, ruggedly athletic modes of exercise, fondness for his big dog, etc. etc.: […] I did not witness, much less share in, any of the swimming or other athletic prowesses.”

   “As the Middle Ages drew to a close and the Renaissance rose like a new sun, knowledge of philosophy and the sciences became objects of interest to a nobility that had once held only skill in battle as a prowess worth attaining.”

4. (countable, uncountable)An act of prowess.

   “Thenne the batails approuched and ſhoue and ſhowted on bothe ſydes / many men ouerthrowen / hurte / & ſlayn and grete valyaunces / proweſſes and appertyces of werre were that day ſhewed […]”

   “If it is deemed of so much importance, why has no attention been paid to the effects of general friendship, such as certain military prowesses, in which you see a portion of a regiment sacrifice itself in support of another portion?”