batten Definition and Meaning in English (batten definition)

A batten is a long, flat strip of wood or metal used to fasten or strengthen something, often in construction or shipbuilding.

To batten means to fasten or strengthen something securely with battens, typically to protect it from damage.

In an older or figurative sense, to batten on something means to thrive or prosper at the expense of others, often implying exploitation.