Moat

Noun

Definition: A deep, wide ditch surrounding a castle, fort, or town, typically filled with water and intended as a defense against attack.

Synonyms: Fosse, Trench, Ditch

Antonyms: None

Examples:

The castle was protected by a formidable moat.
The soldiers filled the moat with water to prevent enemy troops from breaching the walls.

Mnemonics:

"Moat sounds like 'boat,' and just like a boat is surrounded by water, a moat is a ditch filled with water."
"Imagine a castle with a mote, it sounds similar so you can associate castle defense with a moat."

Etymology:

Origin:

Old French 'mo(u)t', from Latin 'murus' (wall)

Historical Usage:

The use of moats as a defensive feature dates back to ancient times, with many castles and forts constructed with moats throughout history.

Related Idioms:

Idiom:

"Bridge over troubled waters"

Explanation:

This phrase is derived from the Simon & Garfunkel song, using the idea of a bridge crossing over a moat or body of water as a metaphorical representation of navigating through difficulties.

Misconceptions:

Misconception:

A moat must always contain water.

Explanation:

While the traditional concept of a moat involves it being filled with water, modern usage of the term may also refer to dry moats, which do not contain water but serve as physical barriers nonetheless.