378. Theft .-Whoever, intending to take dishonestly any movable property out of the possession of any person without that person's consent, moves that property in order to such taki ng, is said to commi t theft. Explanation 1.-A thing so long as it is attached to the earth, not being movable property, i s not the subject of theft; but it becomes capable of being the subject of theft as soon as it is se vered from the earth. Explanation 2.-A moving effected by the same act which effects the severance may be a theft. Explanation 3.-A person is said to cause a thing to move by removing an obstacle which pr evented it from moving or by separating it from any other thing, as well as by actually moving it . Explanation 4.-A person, who by any means causes an animal to move, is said to move that animal, and to move everything which, in consequence of the motion so caused, is moved by that animal. Explanation 5.-The consent mentioned in the definition may be express or implied, and may be given either by the person in possession, or by any person having for that purpose authority either express or implied. Illustrations