Grip.
Understanding.
That which is accessible; that which is within one's reach or ability.
To take advantage of something, to seize, to jump at a chance.
To grip; to take hold, particularly with the hand.
To understand.
The handle or haft of a tool or weapon.
A forge hammer lifted by a cam acting on the helve between the fulcrum and the head.
To furnish (an axe, etc.) with a helve.