entangle vs explain

entangle

verb
  • To involve in difficulties or embarrassments; to embarrass, puzzle, or distract by adverse or perplexing circumstances, interests, demands, etc.; to hamper; to bewilder. 

  • To ensnare. 

  • To tangle up; to twist or interweave in such a manner as not to be easily separated. 

  • To involve in such complications as to render extrication difficult. 

explain

verb
  • To make plain, manifest, or intelligible; to clear of obscurity; to illustrate the meaning of. 

  • To give a valid excuse for past behavior. 

  • To make something plain or intelligible. 

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