roam vs superate

roam

verb
  • To range or wander over. 

  • To use a network or service from different locations or devices. 

  • To transmit (resources) between different locations or devices, to allow comparable usage from any of them. 

  • To wander or travel freely and with no specific destination. 

superate

verb
  • To cross; to surmount; to get over. 

  • To overcome; to conquer. 

  • To rise above; to overtop; to cover. 

  • To outdo; to surpass; to exceed. 

  • To overtake. 

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