Meaning: To sink or be wrecked:
* The ship foundered in the storm, leaving no survivors.
* Their plans for a new business foundered due to lack of funding.
Meaning: To fail or collapse:
* The peace negotiations foundered on the issue of territorial disputes.
* The company foundered after a series of bad decisions.
Meaning: To become lame or disabled:
* The horse foundered after the accident, and had to be put down.
* His dreams foundered after he was diagnosed with a debilitating illness.
Here are some examples with more context:
* Despite their best efforts, the rescue mission foundered due to the treacherous weather conditions.
* The once-vibrant music scene in the city foundered after the closure of several popular venues.
* The athlete's career foundered when he suffered a serious injury.
* The old sailing vessel foundered on the rocks, leaving its crew stranded on a deserted island.