betray

1 - The government is offering thousands of dollars to rebels who are willing to betray their leaders and join the fight against the revolution.

2 - In television news, journalists can betray their bias with their voices, facial expressions, and gestures.

3 - Excessively violent video games that encourage players to betray and kill friends.

4 - Administrators must be careful not to betray trust but also to conform with the law.

5 - Striking features of animals can be fateful, because they may betray them to their enemies.