Found 2 synonyms
obstacle, hurdle, impediment, obstruction, hindrance, interference, disincentive.
wall, fencing, railing, partition, boom, barrage, backstop.
More barrier synonyms
handicap, blockage, constraint, guardrail, threshold, septum, dividing wall, gate, gates, turnstile,
Synonyms "barrier" in the picture
Synonyms with "barrier"