trading
nounUK /ˈtreɪdɪŋ/
US /ˈtreɪdɪŋ/
Trading is when people swap things with each other.
The two kids did some trading, swapping stickers for marbles.
OTHER MEANINGS
2. The activity of buying and selling goods or shares to make money.
He works in trading at a big bank.
3. The act of exchanging one thing for another.
The trading of baseball cards is popular at school.
4. Buying and selling on a stock market.
Stock trading can be risky.