▁S nog ger ▁- ▁A ▁brown ▁nose , ▁a ▁sy c oph ant . ▁Ho osh ▁- ▁High ▁speed ▁landing . ▁Ho over ▁- ▁F ighter ▁swe ep . ▁H opter ▁- ▁Single ▁rot or ▁hel ic opter . ▁Hot ▁& ▁cold ▁running ▁ur inal ▁- ▁A ▁sink ▁installed ▁in ▁a ▁single ▁occup ancy ▁( single ▁man ) ▁room ▁in ▁a ▁bar rack ▁block ▁or ▁other ▁single ▁living ▁accommod ation . ▁ ▁Hot ▁Po op ▁- ▁New ▁or ▁interesting ▁information . ▁Can ▁be ▁a ▁day g lo ▁arrow ▁on ▁a ▁notice ▁board ▁Hot ▁Ref uel ▁- ▁To ▁ref uel ▁an ▁aircraft , ▁usually ▁a ▁hel ic opter , ▁with ▁the ▁rot ors ▁still ▁turning . ▁H uff y ▁- ▁Un friend ly ▁W A AF . ▁ ▁I ▁▁ ▁I FF ▁- ▁Ident ification ▁Friend ▁or ▁F oe . ▁A ▁rad ar ▁technique ▁to ▁el ic it ▁a ▁recogn ised ▁response ▁from ▁friendly ▁aircraft . ▁Ir ons ▁- ▁Kn ife , ▁F ork ▁and ▁Spo on . ▁Iron ▁lung ▁- ▁N issen ▁h ut . ▁Ir vin ▁Jack et ▁- ▁Trade ▁name ▁for ▁le ather ▁fle e ce ▁l ined ▁flying ▁jack et . ▁Inst ant ▁Sun sh ine ▁- ▁W E . 1 7 7 ▁tact ical ▁and ▁strateg ic ▁nuclear ▁weapons . ▁It ' ll ▁do ▁a ▁trip ▁- ▁When ▁an ▁aircraft ▁has ▁a ▁problem ▁but ▁is ▁ass essed ▁as ▁ok ▁for ▁one ▁more ▁flight , ▁and ▁the ▁problem ▁isn ' t ▁recorded ▁in ▁the ▁aircraft ▁documentation . ▁A ▁useful ▁term