▁ranks . ▁D h obi ▁- ▁One ' s ▁la und ry ▁( from ▁H indi ). ▁D h obi ▁D ust ▁- ▁W ash ing ▁Pow der . ▁D h obi ▁Wal lah ▁- ▁The ▁gu y ▁who ▁did ▁your ▁la und ry . ▁DI ▁- ▁ 1 ) ▁Dr ill ▁Inst ruct or , ▁( it ' s ▁rum oured ▁that ▁DI ' s ▁have ▁over ▁ 5 0 ▁words ▁to ▁describe ▁an ▁object ▁or ▁a ▁person ▁as ▁" dir ty ", ▁such ▁as ▁" go pping " ▁or ▁" ming ing "). ▁ 2 ) ▁Daily ▁In spe ction , ▁( us ually ▁applies ▁to ▁the ▁required ▁ins pection ▁of ▁a ▁vehicle ▁or ▁complex ▁mach in ery ▁that ▁everything ▁is ▁fully ▁service able ▁before ▁use ▁each ▁day ). ▁ 3 ) ▁D ut y ▁Inst ruct or . ▁D itch ▁- ▁To ▁perform ▁a ▁landing ▁in ▁the ▁" dr ink " ▁- ▁usually ▁when ▁one ' s ▁aircraft ▁was ▁unable ▁to ▁fly ▁any ▁more . ▁Dog ▁fight ▁- ▁Air ▁combat ▁between ▁f igh ters ▁( like ▁dogs ▁ch asing ▁each ▁other ' s ▁t ails ). ▁Don k ▁- ▁A ircraft ▁Engine . ▁Do or ▁sl amm ers ▁- ▁Mechan ical ▁Transport ▁D ri vers ▁on ▁VI P ▁duties . ▁Do pe ▁- ▁A ircraft ▁do pe : ▁a ▁sm elly ▁tight ening ▁var n ish ▁used ▁on ▁air frame ▁fab rics . ▁Do pe ▁On ▁a ▁Ro pe ▁- ▁Dog ▁Hand ler ▁or ▁Search ▁& ▁Res cue ▁( S