append vs fuse

append

verb
  • To add, as an accessory to the principal thing; to annex 

  • To write more data to the end of a pre-existing file, string, or other object. 

  • To hang or attach to, as by a string, so that the thing is suspended 

noun
  • An instance of writing more data to the end of an existing file. 

fuse

verb
  • To melt together; to blend; to mix indistinguishably. 

  • To have been protected against overcurrent by its fuse melting away, creating a gap in the wire, thus stopping the circuit from operating. 

  • To liquify by heat; melt. 

  • To furnish with or install a fuse to protect a circuit against overcurrent. 

  • To form a bicyclic compound from two similar or different types of ring such that two or more atoms are shared between the resulting rings 

  • To furnish with or install a fuse to (an explosive device) (see Usage notes for noun above). 

  • To melt together. 

noun
  • A cord that, when lit, conveys the fire to some explosive device. 

  • The mechanism that ignites the charge in an explosive device; a detonator. 

  • A friction match for smokers' use, having a bulbous head which when ignited is not easily blown out even in a gale of wind. 

  • A device to prevent excessive overcurrent from overload or short circuit in an electrical circuit, containing a component that melts and interrupts the current when too high a load is passed through it. 

  • A tendency to lose one's temper. 

  • A kind of match made of paper impregnated with niter and having the usual igniting tip. 

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