Improve Jack knife meaning in Urdu

Is there any meaning of the word jack knife that needs an edit? Please click that meaning to rewrite it.

بڑا جیبی چاقو

Is there any meaning of the word jack knife that needs to be removed from the list? Please click that meaning to mark it for deletion.

بڑا جیبی چاقو

Do you want to add a new meaning, definition, and a sentence of the word jack knife? Please feel free to add.