keye

Etymology 1
From, from ; the final vowel is from the Old English oblique cases.

Noun

 * 1) A key; a tool for opening locks.
 * 2)  A protrusion at the apex of a vault.
 * 3)  A musical sound; a note or tone.
 * 4)  A rudder device for steering a ship
 * 5) Control, safety, or that which ensures it.
 * 6) A requirement or prerequisite.
 * 7)  An explication; explanatory material.
 * 1) A requirement or prerequisite.
 * 2)  An explication; explanatory material.

Etymology 2
Borrowed from,.

Noun

 * 1) quay

Noun

 * 1) house