gather vs migrate

gather

verb
  • To collect; normally separate things. 

  • To grow gradually larger by accretion. 

  • To bring stitches closer together. 

  • To collect molten glass on the end of a tool. 

  • To accumulate over time, to amass little by little. 

  • To haul in; to take up. 

  • To infer or conclude; to know from a different source. 

  • To congregate, or assemble. 

  • Especially, to harvest food. 

  • To bring parts of a whole closer. 

  • To gain; to win. 

  • To be filled with pus 

  • To add pleats or folds to a piece of cloth, normally to reduce its width. 

  • To bring together, or nearer together, in masonry, as for example where the width of a fireplace is rapidly diminished to the width of the flue. 

noun
  • The soffit or under surface of the masonry required in gathering. See gather (transitive verb). 

  • A gathering. 

  • The inclination forward of the axle journals to keep the wheels from working outward. 

  • A blob of molten glass collected on the end of a blowpipe. 

  • A plait or fold in cloth, made by drawing a thread through it; a pucker. 

migrate

verb
  • To induce customers to shift purchases from one set of a company's related products to another. 

  • To change one's geographic pattern of habitation. 

  • To relocate periodically from one region to another, usually according to the seasons. 

  • To move slowly towards, usually in groups. 

  • To move computer code or files from one computer or network to another. 

  • To change habitations across a border; to move from one country or political region to another. 

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