A more thorough explanation:

Definition: To claim or challenge ownership of something.

Example: In Roman times, if someone believed that their property had been taken by someone else, they could vindicare it by going to court and proving that it was rightfully theirs.

Explanation: The example illustrates the definition of vindicare by showing how someone can assert their right to something that they believe belongs to them. By going to court and presenting evidence, they can challenge the ownership of the other person and claim what is rightfully theirs.