débil
weak
debilitate
to make weak
Débil means weak and is related to the English word debilitate0, which means to make weak0.
adjective
  1. weak
    Lacking physical strength or vigor
    El anciano se sentía débil después de su enfermedad. // The elderly man felt weak after his illness.
  2. faint
    Lacking intensity or brightness
    La luz débil de la vela apenas iluminaba la habitación. // The faint candlelight barely illuminated the room.