deal in

Short definition from Wiktionary

Verb

1. 1
   To deal cards to someone entering a game; to enter someone into a game by dealing cards to that person.
2. 2
   To trade (buy and sell) a named commodity.
3. 3
   To accept (something or a piece of information) as a basis for a decision.
4. 4
   To have an interest in something.
5. 5
   To give (someone) a share or portion of something; to include (someone) in a plan or scheme.