A tool, used mostly by firemen, to pry open buildings, manholes, wrecked cars, etc.(noun)
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Use "halligan" in a sentence
"Ferretti said he propped a ladder to climb up to Jones' window, and then used a special crowbar known as a halligan to break the window guards."
"I've had enough training to tell a halligan from a hydrant wrench. page 4"
"Fibocycle: Babak: I have put another interesting FIBO chart up at the blog-Saint Paddy's day could … halligan: Actually, VCM (my mistake) Vales capital management, smth like that …"