Modifiers matching defence:

• psychological,
• marine,
• secondary,
• artificial,
• coastal,
• punitive,
• personal,
• structural,
• military,
• physical,
• hard,
• protective,
• fixed,
• strategic,
• active,
• rapid,
• base,
• primitive,
• external,
• usual,
• social,
• nonspecific,
• soft,
• irrational,
• morphological,

Simple categories matching coastal:

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