cutthroat >> /ˈkətθroʊt/
Definition: [noun] A murderer or other violent criminal.
Example: a disreputable squad of thieves, cut-throats, and deserters
Definition: [noun] A trout of western North America, with red or orange markings under the jaw.
Example: Rainbow, cut-throat, grayling and brown trout make their home in the Bow River and its network of streams.
Definition: [adjective] (of a competitive situation or activity) fierce and intense; involving the use of ruthless measures.
Example: cutthroat competition led to a lot of bankruptcies