Definitions
1.nounA long outer garment worn over the shoulders covering the back; a cape, often with a hood.
2.nounA blanket-like covering, often metaphorical."Night hid her movements with its cloak of darkness."
3.nounThat which conceals; a disguise or pretext.
4.nounA text replacement for an IRC user's hostname or IP address, making the user less identifiable.
5.verbTo cover as with a cloak.
6.verbTo hide or conceal.
7.verbTo render or become invisible via futuristic technology."The ship cloaked before entering the enemy sector of space."