lop1
  
  v.
 (lops, lopping, lopped)
 cut off (a branch or limb) from a tree or body. 
▸
informal remove (something regarded as unnecessary or burdensome):
 the new rail link lops an hour off journey times.
n.
 
(also 
lop and top)
 branches and twigs lopped off trees.
 
  Derivative
  
  Etymology
  ME (as n.): of unknown origin.
 
  
    
lop2
  
  v.
 (lops, lopping, lopped)
 N. Amer. or 
archaic  - hang loosely or limply.
 - lope.
 
 
  Etymology
  C16: prob. symbolic of limpness; cf. lob.