hamper vs interfere

hamper

verb
  • To impede in motion or progress. 

  • To put into a hamper. 

  • To put a hamper or fetter on; to shackle 

noun
  • A wicker or plastic basket specifically for holding laundry (from clothes hamper), as opposed to a covered wicker basket which is a true hamper 

  • A shackle; a fetter; anything which impedes. 

  • A large basket, usually with a cover, used for the packing and carrying of articles or small animals 

  • A gift basket. 

  • Articles ordinarily indispensable, but in the way at certain times. 

interfere

verb
  • To get involved or involve oneself, causing disturbance. 

  • To sexually molest, especially of a child. 

  • (of waves) To be correlated with each other when overlapped or superposed. 

  • To strike one foot against the opposite foot or ankle in using the legs. 

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