▁their ▁own ▁body ▁such ▁the ▁shoulder , ▁el bow , ▁th igh ▁or ▁kne e . ▁This ▁rem inds ▁the ▁pes il at ▁that ▁when ▁an ▁oppon ent ▁comes ▁close ▁there ▁may ▁be ▁an ▁opportunity ▁to ▁trap ▁their ▁attack ing ▁lim bs . ▁As ide ▁from ▁solo ▁forms , ▁they ▁may ▁also ▁be ▁performed ▁with ▁one ▁or ▁more ▁partners . ▁Rout ines ▁p itting ▁one ▁f ighter ▁against ▁several ▁oppon ents ▁are ▁common ▁in ▁sil at . ▁Part ner ed ▁forms ▁are ▁useful ▁for ▁teaching ▁the ▁application ▁of ▁techniques , ▁particularly ▁those ▁attacks ▁which ▁are ▁too ▁dangerous ▁to ▁be ▁used ▁in ▁a ▁sp arring ▁match . ▁ ▁T ari ▁(" d ance ") ▁are ▁fre est yle ▁forms ▁which ▁haven ' t ▁been ▁arranged ▁before hand ▁but ▁are ▁created ▁sp ont ane ously . ▁With ▁a ▁partner , ▁t ari ▁is ▁used ▁as ▁a ▁way ▁of ▁sens itivity ▁training ▁similar ▁to ▁Chinese ▁chi ▁sa o . ▁The ▁a est h etic ▁aspect ▁of ▁forms ▁is ▁called ▁flower ▁( k emb ang an ▁or ▁b ung a ) ▁or ▁art ▁( sen i ) ▁forms . ▁They ▁are ▁performed ▁in ▁slow , ▁grace ful ▁movements ▁with ▁a ▁dance - like ▁quality . ▁ ▁S par ring ▁ ▁S par ring ▁in ▁sil at ▁may ▁be ▁done ▁according ▁to ▁official ▁compet itive ▁rules ▁with ▁protect ive ▁g ear , ▁or ▁tradition ally ▁with ▁no ▁protection ▁at ▁all . ▁In ▁either ▁case , ▁attacks ▁to ▁vital ▁areas ▁are ▁prohib ited . ▁S par ring , ▁as