Inoculate (verb)

1. To introduce a microorganism or antigen into the body to produce immunity.
2. To introduce a new idea or attitude into the mind of someone.

Origin:

From the latin word "inoculare" which means "to graft" or "to implant".

Examples:

1. He was inoculated against the disease.
2. She was trying to inoculate her children against prejudice.
3. The vaccine was used to inoculate the population against the disease.
4. He was trying to inoculate the other members of the board with his ideas.
5. The company was trying to inoculate its employees against the new virus.