Category Nuances matching obstacle:

• passive,
• additional,
• common,
• physical,
• natural,
• static,
• extensive,
• interfering,
• linear,
• artificial,
• size,
• tall,
• fixed,
• high,
• unusual,
• narrow,
• solid,
• visual,
• typical,
• wooden,
• dangerous,
• advanced,
• structural,
• rigid,
• vertical,
• everyday,
• unmovable,
• urban,
• mechanical,
• stationary,
• multiple,
• geological,
• environmental,
• large,
• practical,
• nearby,
• movable,
• permanent,
• porous,
• removable,
• creative,
• elevated,
• outdoor,
• moving,
• tricky,
• coming,
• thick,
• world,
• single,
• rural,
• small,
• underground,
• local,
• institutional,
• hazardous,
• over,
• rectangular,
• difficult,
• private,
• concrete,
• overhead,
• simple,
• opaque,
• distant,
• dynamic,
• dense,
• penetrating,
• external,
• adjacent,
• psychological,
• clear,
• soft,
• impenetrable,
• working,
• architectural,
• geographic,
• special,

Members for simple category obstacle:

• fence,
• wall,
• drainage_grate,
• lava_barrier,
• dummy_drag,
• board_fence,
• brick_wall,
• cost_barrier,
• occlusion,
• long_fence,
• barbwire_fence,
• wings,
• hedge,
• tall_gate,
• door,
• concrete_block,
• log_wall,
• shower_door,
• assault_wall,
• trap,
• block,
• concrete_wall,
• steep_wall,
• bunker,
• light_obstacle,
• surrounding_wall,
• narrow_gate,
• moving_wall,
• door_screen,
• wooden_fence,
• parking_barrier,
• highway_barrier,
• unyielding_guardrail,
• gate,
• tank_trap,
• jetty,
• small_hedgerow,
• railing,
• gates,
• tunnel_wall,
• social_barrier,
• foam_block,
• small_hedge,
• large_barrier,
• rock_wall,
• sewer_grate,
• flat_wall,
• moving_obstacle,
• large_block,
• road_block,
• weir,
• noise_barrier,
• lava_wall,
• weir_wall,
• dam,
• physical_barrier,
• screen,
• tall_fence,
• closed_door,
• static_obstacle,
• barrier,
• antitank_wall,
• light_rail,
• posterior_wall,
• canyon_wall,
• city_wall,
• high_wall,
• breakwater,
• castle_wall,
• ice_block,
• garage_door,
• water_trap,
• handrail,
• garage_wall,
• shelterbelt,
• wide_wall,
• bannister,
• metal_wall,
• uterine_wall,
• devil_dyke,
• concrete_barrier,
• natural_obstacle,
• parking_block,
• road_gates,
• signal_interference,
• informational_impediment,
• partitioning_wall,
• side_wall,
• low_dam,
• high_gates,
• natural_hazard,
• plane_wings,
• invisible_fencing,
• fencing,
• architectural_barrier,
• birch_fence,
• writer_block,
• partition_wall,
• physical_handicap,
• gorse_hedge,
• access_handrail,
• low_wall,
• jagged_fence,
• roadblock,
• tin_wall,
• mucous_plug,
• tank_blockade,
• building_wall,