engagement vs struggle

engagement

noun
  • In any situation of conflict, an actual instance of active hostilities. 

  • The point at which the fencers are close enough to join blades, or to make an effective attack during an encounter. 

  • Connection or attachment. 

  • The feeling of being compelled, drawn in, connected to what is happening, interested in what will happen next. 

  • An appointment, especially to speak or perform. 

  • The period of time when marriage is planned or promised. 

struggle

noun
  • Strife, contention, great effort. 

  • A contortion of the body in an attempt to escape or to perform a difficult task. 

verb
  • To strive, to labour in difficulty, to fight (for or against), to contend. 

  • To strive, or to make efforts, with a twisting, or with contortions of the body. 

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