heavily penalized heavily polluted heavily populated heavily processed heavily promoted heavily protected heavily redacted heavily reduced heavily regulated heavily represented heavily restored heavily restricted heavily revised heavily secured heavily sedated heavily shielded heavily soiled heavily subsidised heavily subsidized heavily supported heavily taxed heavily trafficked heavily used heavily wooded heavily wounded heavily-armed heavily heaviness in the chest heaviness in the legs heaviness in the stomach heaviness heaving soils heaving heaviside heavy accent heavy action heavy activity heavy administrative burden heavy agenda heavy aircraft heavy air heavy applications heavy armament heavy armor heavy armour heavy arms heavy artillery heavy atmosphere heavy attack heavy backpack heavy baggage heavy bags heavy bag heavy ball heavy base heavy bass heavy battery heavy bike heavy black heavy blade heavy blanket heavy bleeding heavy blow heavy body heavy bombardment heavy bombers heavy bomber heavy bombing heavy books heavy book heavy boots heavy bottom heavy box heavy braking heavy breasts heavy breathing heavy burden of responsibility heavy burdens heavy burden heavy cannons heavy can heavy cargo heavy car heavy case heavy casualties heavy cavalry heavy chains heavy chain heavy charges heavy chemicals heavy chips heavy clashes heavy class heavy clay heavy cleaning heavy clothes heavy clothing heavy clouds heavy club heavy coat heavy combat heavy commercial vehicles heavy competition heavy components heavy compression heavy concentration heavy concrete heavy conditions heavy consequences heavy construction equipment heavy construction heavy containers heavy copper heavy costs heavy cotton heavy cover heavy crane heavy cream heavy criticism heavy cross heavy crude oil heavy crude heavy cruisers heavy cruiser heavy current heavy curtains heavy cutting heavy damage heavy day heavy defeat heavy demands heavy density heavy dependence heavy destruction heavy development heavy diesel heavy dirt heavy discount heavy distortion heavy doors heavy door heavy dose heavy dough heavy downpours heavy downpour heavy drapes heavy drinkers heavy drinker heavy drinking heavy driver heavy drugs heavy dust heavy duty steel heavy duty heavy elements heavy emphasis heavy end heavy engineering heavy equipment heavy exercise heavy expenses heavy explosions heavy eyelids heavy fabrics heavy fabric heavy fall heavy feeling heavy fighter heavy fighting heavy files heavy financial burden heavy financial losses heavy fines heavy firepower heavy fire heavy flooding heavy floods heavy flow heavy flo heavy flywheel heavy focus heavy fog heavy food heavy footsteps heavy foot heavy frame heavy freight heavy frigate heavy frost heavy fuel oil heavy fuel heavy furniture heavy galvanized heavy gas heavy gauge heavy gear heavy glass heavy gloves heavy gold heavy goods