What is the meaning of the word "charm"?

Definitions:

a verbal formula believed to have magical force noun
- I recited a charm to give me luck.
attractiveness that interests or pleases or stimulates noun
- My date has a great deal of charm.
something believed to bring good luck noun
- They carried a rabbit's foot as a charm.
to attract verb
- They charmed me over dinner.
to control by magic spells, as by practicing witchcraft verb
- They charmed me with a strange incantation.
to induce into action by using one's charm verb
- They charmed me into giving all my money.