Term: Spell Points / ◉
Spell Points work much like Spell Slot, though one spends them in bulk to achieve the same effect as a single slot. As such, Spell points are very spell-like.
Spell Points, also like Spell Slots, can be used for any/all Abilities as a resource, for Augmentation (either ⤴/Up or through Ability Augment Talents) and only recover on Long Rest.
Spell Points may also be represented with a circle / ◉, with a number to denote how many spell points are needed (ex. 1st rank abilities need 1◉)