barter

Entry Definition
they sell to each other, barter or trade with each other
s/he barters h/, trades h/, exchanges h/
s/he barters, trades, exchanges
s/he trades it, barters it, exchanges it
s/he trades, barters, exchanges something belonging to h/
s/he barters, trades, exchanges (habitually, by nature)
they barter, trade, exchange with each other
s/he barters it, trades it, exchanges it
s/he barters with h/ for it, trades h/ for it, exchanges it for something belonging to h/
s/he gives it to h/ in barter, trade, exchange for something else