IPA: /ˌɪn.kænˈteɪ.ʃən/
KK: /ɪnˌkænˈteɪʃən/
A series of words spoken as a spell or charm, often used in rituals to create a magical effect.
The wizard recited an ancient incantation to summon the spirits.
Incantation → It is formed from "in-" (meaning into) and "cantare" (meaning to sing). The word refers to the act of singing or chanting words, often with the intention of invoking a magical effect.
Think of 'singing' ('cantare') words 'into' a spell or ritual — that's what an incantation is.