infix

INFIX', v.t. [L. infixus, infigo; in and figo, to fix.]

1. To fix by piercing or thrusting in; as, to infix a sting, spear or dart.

2. To set in; to fasten in something.

3. To implant or fix, as principles,thoughts, instructions, as, to infix good principles in the mind, or ideas in the memory.