beleaguer vs environ

beleaguer

verb
  • To besiege; to surround with troops. 

  • To exhaust. 

  • To vex, harass, or beset. 

environ

verb
  • To encircle or surround (someone or something) so as to attack from all sides; to beset. 

  • To cover, enclose, or envelop (someone or something). 

  • To encircle or surround (someone or something). 

  • Of a person: to be positioned or stationed around (someone or something) to attend to or protect them. 

  • Of a situation or state of affairs, especially danger or trouble: to happen to and affect (someone or something). 

  • Followed by from: to hide or shield (someone or something). 

noun
  • A surrounding area or place (especially of an urban settlement); an environment. 

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