Modifiers matching enclosure:

• indoor,
• physical,
• safe,
• small,
• electrical,
• permeable,
• vehicular,
• durable,
• protective,
• secondary,
• acoustic,
• primary,
• tight,
• suitable,
• cool,
• smaller,
• special,
• dark,
• underground,
• large,
• transparent,
• metallic,
• labyrinthine,
• permanent,
• open,
• plastic,
• porous,
• electronic,
• marine,
• floating,
• surrounding,
• secure,
• controlled,
• occupied,
• metal,
• spatial,
• gothic,
• single,
• fireproof,
• complicated,
• recreational,
• outdoor,
• closed,
• impermeable,
• inside,
• entire,
• larger,
• sturdy,
• standard,
• new,
• practical,
• artificial,
• temporary,
• private,
• animal,
• portable,

Simple categories matching surrounding:

• factory,
• company,
• structure,
• source,
• tissue,
• region,
• atom,
• interaction,
• condition,
• vegetation,
• surface,
• business,
• school,
• material,
• area,
• community,
• man,
• organs,
• activity,
• building,
• object,
• product,
• insulation,
• residence,
• water,
• item,
• force,
• medium,
• measure,
• land,
• sign,
• barrier,
• hardware,
• air,
• system,
• pregnancy,
• sector,
• portal,
• use,
• process,
• furniture,
• fluid,
• property,
• death,
• resource,
• atmosphere,
• institution,
• influence,
• waste,
• happening,
• constitution,
• joint,
• organ,
• disease,
• heart,
• group,
• image,
• thing,
• service,
• toy,
• substance,
• light,
• lip,
• installation,
• plagiarism,
• ion,
• delivery,
• layer,
• fixture,
• injury,
• opening,
• facility,
• lake,
• peak,
• addiction,
• planting,
• device,
• entity,
• clothing,
• unit,
• incident,
• enclosure,
• space,
• tourism,
• ocean,
• background,
• earth,
• mode,
• set,
• brain,
• article,
• basin,
• assembly,
• domain,
• landmark,
• environment,
• works,
• employment,
• event,
• muscle,
• formation,
• component,
• liquid,
• housing,
• offense,
• foam,
• lesion,
• home,
• city,
• quantity,
• shop,
• meeting,
• energy,
• electrode,
• control,
• market,
• artery,
• location,
• action,
• plate,
• liver,
• cable,
• field,
• gas,
• theme,
• detector,
• landscape,
• vessel,
• metal,
• point,
• house,
• paving,
• contaminant,
• case,
• site,
• information,
• ceremony,
• square,
• culture,
• food,
• work,
• cell,
• illness,
• nasopharynx,
• obstruction,
• situation,
• rock,
• fire,
• sampling,
• monument,
• behavior,
• adjustment,
• part,
• section,
• country,
• spine,
• town,
• design,
• circumstances,
• equipment,
• noise,
• body,
• stomach,
• street,
• uterus,
• feature,
• disorder,
• viscera,
• mixture,
• growth,