Definitions of infuse:

• verb:   undergo the process of infusion
• verb:   introduce into the body through a vein, for therapeutic purposes

  Example: "Some physiologists infuses sugar solutions into the veins of animals"

• verb:   let sit in a liquid to extract a flavor or to cleanse
• verb:   fill, as with a certain quality
• verb:   teach and impress by frequent repetitions or admonitions