to put more food on a hook (= curved piece of wire) or in a special device used to attract and catch a fish or animal, after the first food you put there has been eaten

They chopped up some chicken and bacon to rebait their crab pots. 他们切碎了一些鸡肉和培根来重新投放捕蟹篓。

One of the fishermen weighs the bream as they catch them, while the other re-baits and casts. 其中一名渔民在捕捉鲷鱼时称重，而另一名渔民则重新投饵撒网。