A more thorough explanation:

Definition: Mainovre (mə-nü-vər), n. [from Law French main "hand" + oeuvre "work"]

Historical Definition:

1. A trespass committed by hand.
2. Manual labor.

Example: In medieval times, if someone stole something by physically taking it with their hands, it was considered a mainovre.

Explanation: The first definition of mainovre refers to a type of trespass that involves physically taking something with one's hands. This could include stealing, but it could also include other types of physical harm or damage. The example illustrates how this term was used in medieval times to describe a specific type of theft.

Example: The construction workers spent all day doing mainovre on the building site.

Explanation: The second definition of mainovre refers to manual labor. This could include any type of work that involves using one's hands, such as construction, farming, or crafting. The example illustrates how this term could be used to describe a group of workers who are engaged in physical labor.