v.
 (past and past part. caught)
         - intercept and hold (something which has been thrown, propelled, or dropped). 
▸seize or take hold of.
 ▸Cricket  dismiss (a batsman) by catching the ball before it touches the ground.
 - capture (a person or animal that tries or would try to escape). 
▸
(also catch up or catch someone up)
 succeed in reaching (a person who is ahead of one).
 ▸surprise (someone) in an awkward or incriminating situation.
 - accidentally become entangled or trapped in something. 
▸have (a part of one's body or clothing) become entangled or trapped in something.
 - reach in time and board (a train, bus, or aircraft). 
▸reach or be in a place in time to see (a person, performance, etc.).
 - 
(be caught up in)
 become involved in (something, especially an unwelcome situation).
 - engage (a person's interest or imagination). 
▸perceive fleetingly.
 ▸hear or understand (something said), especially with effort.
 ▸succeed in evoking or representing.
 - strike (someone) on a part of the body. 
▸accidentally strike (a part of one's body) against something.
 - contract (an illness) through infection or contagion.
 - become ignited and start burning.
 
n.
      - an act or instance of catching. 
▸an amount of fish caught.
 ▸informal a person considered desirable as a partner or spouse.
 - a game in which a ball is thrown back and forth between two or more players.
 - a device for securing something such as a door, window, or box.
 - a hidden problem or disadvantage.
 - an unevenness in a person's voice caused by emotion.
 - Music  a round, typically one with words arranged to produce a humorous effect.
 
 
  Phrase
  
    - catch someone's eye
  - be noticed by someone.
 - attract someone's attention by making eye contact.
 
  - catch the light
 shine or glint in the light.  - catch sight of
 suddenly notice; glimpse.  - catch the sun
  - be in a sunny position.
 - Brit. become tanned or sunburned.
 
  - play catch-up
 N. Amer. try to equal a competitor in a sport or game. 
   
  Phrase verbal
  
    - catch on
 informal  - (of a practice or fashion) become popular.
 - understand what is meant or how to do something.
 
  - catch someone out
 Brit.  - detect that someone has done something wrong.
 - put someone in a difficult situation for which they are unprepared.
 
  - catch up
 do work or other tasks which one should have done earlier.  - catch up with
  - exchange news with (someone whom one has not seen for some time).
 - begin to have a damaging effect on.
 
 
   
  Derivative
  
  Etymology
  ME: from Anglo-Norman Fr. and Old North. Fr. cachier, var. of OFr. chacier, based on L. captare ‘try to catch’.