"A man, a plan, a canal, Panama!" is a palindrome that could refer to a ship's deck.
ewe
civic
poop
poop (deck)
The "poop" deck on a ship is an elevated deck above the poop cabin, at the rear of a ship.
The high deck is the "poop" deck (poopdeck).
A Palindrome.
palindrome
palindrome
a palindrome
reviver