(1):
(n.) Particularity.
(2):
(n.) A particular or peculiar case.
(3):
(n.) A contract or obligation under seal; a contract by deed; a writing, under seal, given as security for a debt particularly specified.
(4):
(n.) That for which a person is distinguished, in which he is specially versed, or which he makes an object of special attention; a speciality.