focus-lock

#focus

#lock

#shut

#block

#lock up

#close

#fix

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24">
  <path fill-rule="evenodd" clip-rule="evenodd" d="M8 4.75L7 4.75C5.75736 4.75 4.75 5.75736 4.75 7L4.75 8C4.75 8.41421 4.41421 8.75 4 8.75C3.58579 8.75 3.25 8.41421 3.25 8L3.25 7C3.25 4.92893 4.92893 3.25 7 3.25L8 3.25C8.41421 3.25 8.75 3.58579 8.75 4C8.75 4.41421 8.41421 4.75 8 4.75ZM17 4.75L16 4.75C15.5858 4.75 15.25 4.41421 15.25 4C15.25 3.58579 15.5858 3.25 16 3.25L17 3.25C19.0711 3.25 20.75 4.92893 20.75 7V8C20.75 8.41421 20.4142 8.75 20 8.75C19.5858 8.75 19.25 8.41421 19.25 8V7C19.25 5.75736 18.2426 4.75 17 4.75ZM9.25 10C9.25 8.48122 10.4812 7.25 12 7.25C13.5188 7.25 14.75 8.48122 14.75 10V10.5831C15.3511 10.9643 15.75 11.6356 15.75 12.4V14.6C15.75 15.7874 14.7874 16.75 13.6 16.75H10.4C9.21259 16.75 8.25 15.7874 8.25 14.6V12.4C8.25 11.6356 8.64895 10.9643 9.25 10.5831V10ZM10.75 10.25H13.25V10C13.25 9.30964 12.6904 8.75 12 8.75C11.3096 8.75 10.75 9.30964 10.75 10V10.25ZM10.4 11.75C10.041 11.75 9.75 12.041 9.75 12.4V14.6C9.75 14.959 10.041 15.25 10.4 15.25H13.6C13.959 15.25 14.25 14.959 14.25 14.6V12.4C14.25 12.041 13.959 11.75 13.6 11.75H10.4ZM4 15.25C4.41421 15.25 4.75 15.5858 4.75 16L4.75 17C4.75 18.2426 5.75736 19.25 7 19.25H8C8.41421 19.25 8.75 19.5858 8.75 20C8.75 20.4142 8.41421 20.75 8 20.75H7C4.92893 20.75 3.25 19.0711 3.25 17L3.25 16C3.25 15.5858 3.58579 15.25 4 15.25ZM20 15.25C20.4142 15.25 20.75 15.5858 20.75 16V17C20.75 19.0711 19.0711 20.75 17 20.75H16C15.5858 20.75 15.25 20.4142 15.25 20C15.25 19.5858 15.5858 19.25 16 19.25H17C18.2426 19.25 19.25 18.2426 19.25 17V16C19.25 15.5858 19.5858 15.25 20 15.25Z" fill="black"/>
</svg>

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24">
  <path fill-rule="evenodd" clip-rule="evenodd" d="M8 4.75L7 4.75C5.75736 4.75 4.75 5.75736 4.75 7L4.75 8C4.75 8.41421 4.41421 8.75 4 8.75C3.58579 8.75 3.25 8.41421 3.25 8L3.25 7C3.25 4.92893 4.92893 3.25 7 3.25L8 3.25C8.41421 3.25 8.75 3.58579 8.75 4C8.75 4.41421 8.41421 4.75 8 4.75ZM17 4.75L16 4.75C15.5858 4.75 15.25 4.41421 15.25 4C15.25 3.58579 15.5858 3.25 16 3.25L17 3.25C19.0711 3.25 20.75 4.92893 20.75 7V8C20.75 8.41421 20.4142 8.75 20 8.75C19.5858 8.75 19.25 8.41421 19.25 8V7C19.25 5.75736 18.2426 4.75 17 4.75ZM9.25 10C9.25 8.48122 10.4812 7.25 12 7.25C13.5188 7.25 14.75 8.48122 14.75 10V10.5831C15.3511 10.9643 15.75 11.6356 15.75 12.4V14.6C15.75 15.7874 14.7874 16.75 13.6 16.75H10.4C9.21259 16.75 8.25 15.7874 8.25 14.6V12.4C8.25 11.6356 8.64895 10.9643 9.25 10.5831V10ZM10.75 10.25H13.25V10C13.25 9.30964 12.6904 8.75 12 8.75C11.3096 8.75 10.75 9.30964 10.75 10V10.25ZM10.4 11.75C10.041 11.75 9.75 12.041 9.75 12.4V14.6C9.75 14.959 10.041 15.25 10.4 15.25H13.6C13.959 15.25 14.25 14.959 14.25 14.6V12.4C14.25 12.041 13.959 11.75 13.6 11.75H10.4ZM4 15.25C4.41421 15.25 4.75 15.5858 4.75 16L4.75 17C4.75 18.2426 5.75736 19.25 7 19.25H8C8.41421 19.25 8.75 19.5858 8.75 20C8.75 20.4142 8.41421 20.75 8 20.75H7C4.92893 20.75 3.25 19.0711 3.25 17L3.25 16C3.25 15.5858 3.58579 15.25 4 15.25ZM20 15.25C20.4142 15.25 20.75 15.5858 20.75 16V17C20.75 19.0711 19.0711 20.75 17 20.75H16C15.5858 20.75 15.25 20.4142 15.25 20C15.25 19.5858 15.5858 19.25 16 19.25H17C18.2426 19.25 19.25 18.2426 19.25 17V16C19.25 15.5858 19.5858 15.25 20 15.25Z" fill="black"/>
</svg>