flyer vs top light

flyer

noun
  • A machine that flies. 

  • A person who is lifted and/or thrown by another person or persons. 

  • That which flies, as a bird or insect. 

  • A leaflet, often for advertising. 

  • The part of a spinning machine that twists the thread as it takes it to and winds it on the bobbin 

  • A leap or jump. 

  • A risky investment or other venture. 

  • A fast-moving person or thing. 

  • A false start 

  • An arch that connects a flying buttress into the structure it supports. 

  • A stray shot away from the group on a target. 

  • A person who travels by airplane. 

  • A standard rectangular step of a staircase (as opposed to a winder). 

  • A female kangaroo; a roo; a doe; a jill. 

verb
  • To distribute flyers (leaflets). 

  • To distribute flyers in (a location) or to (recipients). 

top light

noun
  • A skylight. 

  • Any glazing above a main window, partition or door 

  • Light from above; toplighting. 

  • The upper (and usually smaller) part (casement) of a window, often hinged a the top 

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