obstacle; impediment; disability; handicap; steeplechase; obstacle race
disabled person; person with a (physical or mental) disability
obstruction; hindrance; blocking; disturbance; interference; interruption
obstruction; impediment; hindrance; inhibition; blocking; check
child with a (physical or mental) disability; disabled child
(physically) disabled person; person with a physical disability
knob-and-tube wiring; insulator wiring; electrical wiring strung on surface-mounted insulators