To set apart; separate.
To discern; have knowledge or understanding; to know how (to).
To know; to understand.
To have knowledge or comprehension; discern.
To have personal or practical knowledge; be versed or practised; be expert or dextrous.
To make a difference; signify; matter.
To spend acquired points in exchange for skills.
Having or showing skill; skillful.
Requiring special abilities or training.