bump vs engage

bump

verb
  • To knock against or run into with a jolt. 

  • To move up or down by a step; displace. 

  • To pick (a lock) with a repeated striking motion that dislodges the pins. 

  • To post in an Internet forum thread in order to raise the thread's profile by returning it to the top of the list of active threads. 

  • To displace (another employee in an organization) on the basis of seniority. 

  • To move (a booked passenger) to a later flight because of earlier delays or cancellations. 

  • To move the time of (a scheduled event). 

  • To assassinate; to bump off. 

  • Of a bittern, to make its characteristic breeding call. 

  • To suddenly boil, causing movement of the vessel and loss of liquid. 

intj
  • Posted in an Internet forum thread in order to raise the thread's profile by returning it to the top of the list of active threads. 

noun
  • A protuberance on a level surface. 

  • The jaw of either of the middle pockets. 

  • A dose of a drug such as ketamine or cocaine, when snorted recreationally. 

  • A training match for a fighting dog. 

  • A swelling on the skin caused by illness or injury. 

  • The point, in a race in which boats are spaced apart at the start, at which a boat begins to overtake the boat ahead. 

  • The swollen abdomen of a pregnant woman. 

  • In skipping, a single jump over two consecutive turns of the rope. 

  • A coarse cotton fabric. 

  • The sound of such a collision. 

  • A light blow or jolting collision. 

  • A post in an Internet forum thread made in order to raise the thread's profile by returning it to the top of the list of active threads. 

  • Music, especially played over speakers at loud volume with strong bass frequency response. 

  • The breeding call made by the bittern; a boom. 

  • A temporary increase in a quantity, as shown in a graph. 

  • A disco dance in which partners rhythmically bump each other's hips together. 

  • A reassignment of jobs within an organization (for example, when an existing employee leaves) on the basis of seniority. 

engage

verb
  • To enter into conflict with (an enemy). 

  • To come into gear with. 

  • To enter into (an activity), to participate (construed with in). 

  • To draw into conversation. 

  • To mesh or interlock (of machinery, especially a clutch). 

  • To attract, to please; (archaic) to fascinate or win over (someone). 

  • To guarantee or promise (to do something). 

  • To engross or hold the attention of; to keep busy or occupied. 

  • To arrange to employ or use (a worker, a space, etc.). 

  • To bind through legal or moral obligation (to do something, especially to marry) (usually in passive). 

  • To enter into battle. 

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