prowess

noun5

1. •
   Skillfulness or extraordinary ability in a particular area of expertise; dexterity, mastery, or proficiency.
2. •
   An act of adroitness or dexterity.
3. •
   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. — 1592
4. •
   An act of distinguished bravery or courage; a heroic deed.

   • 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 […] — 1889
5. •
   An act of prowess.