DMZ academic discipline academic specialty aceldama achievement acreage aerodrome agora air base airdrome airfield airport alerion ambit amphitheater ample scope animal charge annulet answer applicants applied science arable archery ground area arena argent armorial bearings armory arms art athletic field auditorium azure back backdrop background badminton court bag bailiwick bandeau bar bar sinister baseball field basketball court baton battle line battle site battlefield battleground bear garden bearings beat bend bend sinister billet billiard parlor blank check blazon blazonry block border borderland bordure bounds bowl bowling alley bowling green boxing ring breadth broad arrow bull ring cadency mark campus candidates canton canvas carte blanche catch champaign chaplet charge chevron chief cincture circle circuit circus classical education clearance clearing clos close coat of arms cockatrice cockpit coliseum colosseum combat area combat zone common compass competition competitor competitors concern confine confines container contender contestant continuum coop cope with core curriculum corn field coronet corrival course course of study court courtyard crescent crest cricket ground croft croquet ground croquet lawn cross cross moline crown cultivated land cup of tea curriculum curtilage deal with delimited field demesne department department of knowledge device diamond difference differencing dimension discipline distance division domain dominion eagle elbowroom elective emptiness empty space emulator enclave enclosure enemy line entrant ermine ermines erminites erminois escutcheon expanse expansion expertise extension extent fairway falcon fess fess point field of battle field of blood field of inquiry field of study file firing line flanch fleur-de-lis floor fold football field forte forty forum free course free hand free play free scope fret front line full scope full swing fur fusil galactic space garland general education general studies glaciarium golf course golf links grassland green greensward gridiron griffin ground gules gym gymnasium gyron hall handle hatchment hayfield heliport helmet hemisphere heraldic device hinterland humanities ice rink impalement impaling inescutcheon infield infinite space interest interstellar space island judicial circuit jurisdiction killing ground kraal label land landing landing beach landing field latitude lawn lea leeway liberal arts limits line line of battle links lion list lists