Webster’s Revised Unabridged Dictionary · 1913
Cantrap
Can′trap, Can′trip, n. [Cf. Icel. gandar, ODan. & OSw. gan, witchcraft, and E. trap a snare, tramp.] A charm; an incantation; a shell; a trick; adroit mischief. [Written also cantraip.] [Scot.]
Webster’s Revised Unabridged Dictionary · 1913
Can′trap, Can′trip, n. [Cf. Icel. gandar, ODan. & OSw. gan, witchcraft, and E. trap a snare, tramp.] A charm; an incantation; a shell; a trick; adroit mischief. [Written also cantraip.] [Scot.]