A French fencing term meaning 'on guard,' used to signal the start of a fencing bout.
↗ Read on WikipediaMentioned once in An Affair To Forget.
An Affair To Forget
Season 2 · Episode 21 · S02E21
“All right, fine, you want to challenge me? En garde!”
From the same episode and category.
“Did I ever mention one of my ancestors was a mutineer on the H.M.S. Bounty?”
“from what we could gather, he made it safely to Pitcairn Island, where he was quite fruitful and multiplied.”
“So you want to build a three-masted schooner.”
“Schooner? I thought it was a frigate.”