peddling trade; hawking business
Refers to the occupation or livelihood of traveling around selling goods, often door-to-door or at temporary stalls.
My grandfather made a living from the peddling trade when he was young.
行商 refers to the act of peddling or the peddler themselves, while 行商稼業 specifically emphasizes it as a trade or occupation.
Compound of 行商 (peddling) and 稼業 (trade, occupation).