cuckoldry (noun)

1. Cuckoldry was a common practice in ancient Greece, where men would take concubines and engage in extramarital affairs.

2. Shakespeare's play Othello explores themes of jealousy and cuckoldry through the character of Desdemona's father.

3. In the graphic novel series 'Saga', the main character Marko discovers his wife's infidelity, leading to a dramatic portrayal of cuckoldry.

4. The film 'Unfaithful' delves into the consequences of cuckoldry as a married woman engages in an affair, causing turmoil in her relationship.