os ▁ ▁Other ▁uses ▁Tur bul ence . org , ▁an ▁arts ▁organization ▁Tur bul ence ▁( NS A ), ▁a ▁surve ill ance ▁and ▁cy ber war fare ▁system ▁Tur bul ence , ▁a ▁ 2 0 0 5 ▁proposed ▁roll er ▁co aster ▁at ▁H ers he y park ▁in ▁H ers he y , ▁Pennsylvania , ▁cancel led ▁before ▁co aster ▁was ▁constructed ▁Tur bul ence , ▁a ▁ 2 0 1 5 ▁roll er ▁co aster ▁at ▁Advent ure land ▁in ▁East ▁Farm ing dale , ▁New ▁York <0x0A> </s> ▁Burg her ▁arms ▁or ▁b our ge ois ▁arms ▁are ▁co ats ▁of ▁arms ▁bor ne ▁by ▁persons ▁of ▁the ▁burg her ▁social ▁class ▁of ▁Europe ▁since ▁the ▁Middle ▁A ges ▁( us ually ▁called ▁b our ge ois ▁in ▁English ). ▁By ▁definition , ▁however , ▁the ▁term ▁is ▁al ien ▁to ▁British ▁her ald ry , ▁which ▁follows ▁other ▁rules . ▁ ▁In ▁some ▁European ▁countries , ▁certain ▁arm orial ▁bear ings ▁have ▁tradition ally ▁been ▁restricted ▁to ▁a ▁particular ▁social ▁class ▁( us ually ▁the ▁nob ility ), ▁e . g . ▁the ▁use ▁of ▁supp or ters ▁in ▁Great ▁Britain , ▁t inct ures ▁in ▁Portugal ▁or ▁coron ets ▁in ▁Sweden . ▁Not with standing , ▁in ▁most ▁countries ▁outside ▁the ▁United ▁Kingdom , ▁any ▁individual , ▁family ▁and ▁community ▁has ▁usually ▁been ▁free ▁to ▁adopt ▁arms ▁and ▁use ▁them ▁as ▁they ▁please , ▁provided ▁they ▁ref rain ▁from ▁wrong fully ▁assuming ▁the ▁pre ex