landlocked salmon (noun)

1. According to a local legend, landlocked salmon were considered sacred and were believed to bring good luck to those who caught them.

2. In a distant future, scientists genetically engineer a species of landlocked salmon with telepathic abilities to communicate with humans.

3. In Native American mythology, landlocked salmon are believed to be the transformation of a powerful spirit who grants abundance and prosperity to the tribes.

4. A group of friends go on a fishing trip to an isolated lake, unaware of the terrifying landlocked salmon that have grown to monstrous sizes and attack anything that enters the water.