Definition of magicks:
(n) :
(fantasy or occult) Actual magic or sorcery in fiction or in e.g. Wicca, neopaganism or modern witchcraft, as opposed to illusion or stage magic.
(adj) :
(fantasy or occult) Relating to actual magic or sorcery in fiction or in e.g. Wicca, neopaganism or modern witchcraft, as opposed to illusion or stage magic.
(n) :
Obsolete spelling of magic. [The application of rituals or actions, especially those based on occult knowledge, to subdue or manipulate natural or supernatural beings and forces in order to have some benefit from them.]
(adj) :
Obsolete spelling of magic. [Having supernatural talents, properties or qualities attributed to magic.]