forcibly vs under protest

forcibly

adv
  • In a forcible manner, with force, with powerful effect, powerfully, strongly. 

  • In a forcible manner, by force, against one's will. 

under protest

prep
  • of a payment made subject to dispute 

  • Without full agreement. 

  • while protesting 

How often have the words forcibly and under protest occurred in a corpus of books? (source: Google Ngram Viewer )