1. Not possible to classify

See also: unidentifiable

• break even
• break in
• break into
• break loose
• break of day
• break of serve
• break of the day
• break off
• break one's back
• break open
• break point
• break seal
• break short
• break someone's heart
• break the bank
• break the ice
• break wind
• break with
• breakability
• breakable
• breakableness
• breakage
• breakaway
• breakax
• breakaxe