Proper noun
A surname.
(with The) The Florida Keys.
(with The) The House of Keys.
Source: en.wiktionary.orgKnowing many languages means having many keys to one lock. Voltaire
Words are like keys. If chosen correctly, they can open any soul and close any mouth. Source: Internet
One of the keys to happiness is a bad memory. Rita Mae Brown
A house with two keys is worth nothing. African Congo Proverb
Beware of the door with too many keys. Portuguese Proverb
All the keys do not hang at one girdle. Italian Proverb