furiously

adverb3

1. •
   In a furious manner; angrily.

   • He glared furiously at the offender.
2. •
   Quickly; frantically; with great effort or speed.

   • He tried furiously to get it to work before the deadline.
3. •
   Intensely, as with embarrassment.

   • Craig, who at twenty was taller than his father, blushed furiously as he practically threw two small boxes on the table in front of the twins. “Happy birthday”, he managed. — 2004