A more thorough explanation:

Definition: Spousals are mutual promises to marry that were made in the past.

Example: In medieval times, spousals were often made between two people who were not yet ready to marry but wanted to show their commitment to each other. They would exchange vows and promise to marry in the future.

Explanation: Spousals were a way for couples to publicly declare their intention to marry. It was a formal agreement that was taken seriously and was often witnessed by family and friends. The exchange of vows and promises was a way to show their commitment to each other and to start planning for their future together.