burn_up
1. [ verb ] burn brightly
Synonyms: flame_up flare blaze_up
Examples:

"Every star seemed to flare with new intensity."

Related terms: burn flare
2. [ verb ] use up (energy)
Synonyms: burn_off burn
Examples:

"burn off calories through vigorous exercise"

Related terms: consume
3. [ verb ] burn completely; be consumed or destroyed by fire
Synonyms: burn_down go_up
Examples:

"The hut burned down" "The mountain of paper went up in flames"

Related terms: burn incinerate
Similar spelling:   burnup
  burn_plant
  burn_off
  burn_bag