Magic (7)
'magic' is the definition.
(I know that sorcery is a type of magic)
This is the entire clue.
(Other definitions for sorcery that I've seen before include "Trickery" , "devilish practices" , "Black magic" , "Necromancy" , "practice being aligned with the devil?" .)
(Other definitions for its that I've seen before include "Sit (anag.)" , "Belonging to something nonhuman" , "Belonging to a particular thing" , "The thing's" , "Neuter possessive pronoun" .)