KNOCKER n.
ocks; specifically, an instrument, or kind of hammer, fastened to a door, to be used in seeking for admittance. Shut, shut the door, good John ! fatigued, knocker; say I'm sick, I'm dead. Pope.
QUEST n.
The act of seeking, or looking after anything; attempt to find or obtain; search; pursuit; as, to rove in quest of game, of a lost child, of property, etc. Upon an hard adventure yet in quest. Spenser. Cease your quest of love. Shak. There ended was his quest, there ceased his care. Milton.