placatory (adjective)

1. In the novel, the protagonist's placatory gesture towards the antagonist backfired, leading to further conflict.

2. The character in the movie made a placatory speech to calm down the angry mob.

3. The haunted house offered a placatory sacrifice to the vengeful spirits, hoping to appease their wrath.

4. In the comic book, the superhero used his placatory powers to diffuse a tense situation and restore peace.