Disenable :: Disenable (v. t.) To disable; to disqualify.
Enable :: Enable (v. t.) To give strength or ability to; to make firm and strong.
Enable :: Enable (v. t.) To make able (to do, or to be, something); to confer sufficient power upon; to furnish with means, opportunities, and the like; to render competent for; to empower; to endow..
Tenable :: Tenable (a.) Capable of being held, naintained, or defended, as against an assailant or objector, or againts attempts to take or process; as, a tenable fortress, a tenable argument..