barbwire

attention ban barb barbwire barrier brush bur burg burr cage care catch chain chalk confine constrain cut danger denouncement denunciation disable disallow embargo enchain enclosure excoriation fencing fetter forbid gaol gravity hazard hedge hindrance hurdle hurt incarcerate inclosure inhibit inhibition injury interdict jail jeopardy lockup maim menace notch note notice obstacle obstruction offend paling palisade pedal peril pike pokey prickle prison prohibit prohibition proscription protection scrape shackle sore taboo tear thorn threat