Trade - Crossword Clue, Answer and Explanation

(Other definitions for slap that I've seen before include "Hit with a flat hand" , "Hit with an open hand" , "Strike action" , "Right" , "Mild punishment" .)

I've seen this clue in The Wall Street Journal, the Universal, The Guardian, the King Feature Syndicate, The Star Tribune, The Mirror, The New York Times, the Evening Standard, the USA Today, the Penny Press, The Telegraph and The Irish Independent.

'trade' is the definition.
(I know that deal is a kind of the trade)

This is all the clue.

(Other definitions for deal that I've seen before include "Pass around (e.g. cards)" , "split deck" , "Loss of life" , "Distribute (cards); wood" , "Timber - trade" .)

I've seen this clue in The Wall Street Journal, the Universal, The Guardian, the King Feature Syndicate, The Star Tribune, The Mirror, The New York Times, the Evening Standard, the USA Today, the Penny Press, The Telegraph and The Irish Independent.

'trade' is the definition.
(I've seen this before)

This is the entire clue.

(Other definitions for business that I've seen before include "Trade - one's concerns or affairs" , "Occupation; concern" , "Work - shop" , "Commerce, trace" , "Firm" .)

I've seen this clue in The Telegraph, the Penny Press, the Evening Standard and The Sun.

'trade' is the definition.
(commercial activity)

This is the entire clue.

(Other definitions for commerce that I've seen before include "Activity of buying and selling" , "Business, industry, trade" , "The buying and selling of commodities and services" , "Buying/selling activity" , "The buying and selling of goods and services" .)

I've seen this clue in The Telegraph, the Penny Press, the Evening Standard and The Sun.

'trade' is the definition.
(I know that traffic is a kind of the trade)

This is the entire clue.

(Other definitions for traffic that I've seen before include "Lots of vehicles" , "Vehicles moving on public highways" , "Group" , "Vehicles coming and going" , "Business" .)

I've seen this clue in the Sydney Morning Herald and the Evening Standard.

Trade (4)