Vehemence - the display of strong feeling; passion.

winnow - the act of separating grain from chaff

XO - Executive Officer (military), second in command

Zoomer - is a nickname referring to members of Generation Z, those born in the late 90s and early 2000s

behoove
be appropriate or necessary

Davit - a small crane on board a ship, especially one of a pair for suspending or lowering a lifeboat.

evanescent

  1. vanishing; fading away; fleeting
  2. tending to become imperceptible; scarcely perceptible

Fenestron - is a protected tail rotor of a helicopter operating like a ducted fan

Hodgepodge - a confused mixture

"Rob's living room was a hodgepodge of modern furniture and antiques"

Jazzbo - a jazz musician or jazz enthusiast.