Related Clues:
- Used a natatory facility
- Didn't sink
- Kept one's head above water
- Crossed the Rubicon, maybe
- Did one-third of a triathlon
- Went for a dip
- Moved at a crawl?
- Crawled
- Did laps in a pool
- Dog-paddled
- Completed part of a triathlon
- Performed one-third of a triathlon
- Went from bank to bank?
- Did laps, say
- Did laps