Theft \Theft\, n. [OE. thefte, AS. [thorn]i['e]f[eth]e, [thorn][=y]f[eth]e, [thorn]e['o]f[eth]e. See Thief.]

1. (Law) The act of stealing; specifically, the felonious taking and removing of personal property, with an intent to deprive the rightful owner of the same; larceny.

Note: To constitute theft there must be a taking without the owner's consent, and it must be unlawful or felonious; every part of the property stolen must be removed, however slightly, from its former position; and it must be, at least momentarily, in the complete possession of the thief. See Larceny, and the Note under Robbery.

2. The thing stolen. [R.]

If the theft be certainly found in his hand alive, . . . he shall restore double. --Ex. xxii. 4.

Source: Webster's Revised Unabridged Dictionary (1913)