Wiktionary
vb. 1 (context transitive card games English) to deal cards to someone entering a game. 2 (context transitive English) To trade (buy and sell) a named commodity
Usage examples of "deal in".
Though they had apparently gained a good deal in weight as a result of their ethereal journey, this did not incommode them.
She sat with us a good deal in the hotel and my father-in-law took her out for drives in the car.
Colonel Doi's answer was also lengthy, and Major Okamoto fumbled a good deal in putting it into the language of the Race.
We have a great deal in common, and we're attracted to each other.
I deal in antique furniture, in Persian rugs, in odd lots, in anything that’.
I won't say I became obsessed by all this, but it did occupy my thoughts a great deal in the months while I waited for spring to come.
Better to deal in peace with such strength, if it could be done without offending the tribe's guardian gods.
Major Okamoto fumbled a good deal in putting it into the language of the Race.