Modifiers matching barrier:

• solid,
• concrete,
• rigid,
• physical,
• structural,
• artificial,
• home,
• resistant,
• accessible,
• protective,
• secure,
• behavioural,
• reliable,
• minor,
• visual,
• larger,
• thin,
• permeable,
• animal,
• moveable,
• continuous,
• simple,
• up,
• passive,
• natural,
• chemical,
• permanent,
• hydraulic,
• moving,
• typical,
• immovable,
• visible,
• fixed,
• nonmetallic,
• geological,
• porous,
• thick,
• mobile,
• erect,
• linear,
• significant,
• institutional,
• penetrating,
• light,
• architectural,
• opaque,
• conventional,
• impenetrable,
• upright,
• technical,
• horizontal,
• molecular,
• high,
• flexible,
• external,
• under,
• surrounding,
• vertical,
• old,
• disposable,
• stable,
• physiological,
• nonstructural,
• normal,
• durable,
• new,
• conductive,
• suitable,
• impermeable,
• exterior,
• small,
• level,
• defined,
• positive,
• endothelial,
• temporary,
• major,
• mechanical,
• metallic,
• removable,
• coastal,
• confining,
• effective,
• over,
• residential,
• logical,
• outdoor,
• symbolic,
• regulatory,
• basic,
• multiple,
• environmental,
• low,
• real,
• hard,
• static,

Simple categories matching coastal:

• structure,
• waterbird,
• process,
• craft,
• relative,
• environment,
• system,
• vegetation,
• state,
• sector,
• hazard,
• barrier,
• arthropod,
• activity,
• bird,
• species,
• defence,
• resort,
• restaurant,
• shorebird,
• event,
• plant,
• market,
• sport,
• industry,
• storm,
• user,
• change,
• force,
• facility,
• creature,
• land,
• source,
• area,
• fish,
• food,
• municipality,
• delta,
• engineering,
• topic,
• formation,
• management,
• organism,
• building,
• cetacean,
• substrate,
• operations,
• protection,
• vessel,
• seabird,
• issue,
• settlement,
• embayment,
• space,
• use,
• installation,
• defense,
• predator,
• island,
• roadway,
• business,
• pastime,
• elements,
• group,
• zone,
• ocean,
• feature,
• condition,
• town,
• spawner,
• animal,
• place,
• resource,
• location,
• inhabitant,
• phenomenon,
• influence,
• shark,
• information,
• disaster,
• upland,
• development,
• region,
• recreation,
• science,
• program,
• fjord,
• construction,
• invertebrate,
• inlet,
• forest,