call a halt to

:  to speak in a loud distinct voice so as to be heard at a distance :  shout

:  to make a request or demand

:  to utter a characteristic note or cry

:  an act of calling with the voice :  shout

:  an imitation of the cry of a bird or other animal made to attract it

:  an instrument used for calling

:  having a manner of walking that is impaired by a limp :  lame

:  to walk or proceed lamely :  limp

:  to be in a state of uncertainty or doubt between alternate courses or choices :  waver

:  to display weakness or imperfection :  falter

:  stop

:  to cease marching or journeying

:  discontinue, terminate

:  to bring to a stop