D defs.my
Entry 2 senses Webster, 1913

Overlabor

· O·ver·la·bor · IPA
01 v. t. To cause to labor excessively; to overwork.
imp. & p. p. Overlabored; p. pr. & vb. n. Overlaboring
  1. 1.
    To cause to labor excessively; to overwork.
  2. 2.
    To labor upon excessively; to refine unduly.