alight vs entrain

alight

verb
  • Often followed by on or upon: to find by accident; to chance upon, to come upon. 

  • Often followed by from or off: to get off an animal which one has been riding; to dismount; to descend or exit from a vehicle; hence, to complete one's journey; to stop. 

  • Often followed by at, on, or upon: of something aloft: to descend and settle; to land, to lodge, to rest. 

adj
  • Often followed by with: shining with light; luminous, radiant; also, brightly coloured; vivid. 

  • Aglow with activity or emotion. 

  • Of an electrical light source: switched on and emitting light. 

  • Burning, lit, on fire. 

adv
  • Chiefly in set alight: in flames, on fire; aflame. 

entrain

verb
  • To suspend small particles in the current of a fluid. 

  • To get into or board a railway train. 

  • To put aboard a railway train. 

  • To become trained or conditioned in a pattern of brain behavior. 

  • To draw along as a current does. 

  • To set up or propagate a signal, such as an oscillation. 

  • To encarriage, to conjoin, to link; as in a series of entities, elements, objects or processes. 

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