Overwork

v. t.	1.	To work beyond the strength; to cause to labor too much or too long; to tire excessively; as, to overwork a horse. [imp. & p. p. Overworked or Overwrought ( ); p. pr. & vb. n. Overworking.]
	2.	To fill too full of work; to crowd with labor. My days with toil are overwrought. - Longfellow.
	3.	To decorate all over.
v. i.	1.	To work too much, or beyond one's strength.
n.	1.	Work in excess of the usual or stipulated time or quantity; extra work; also, excessive labor.

Noun	1.	overwork - the act working too much or too long; "he became ill from overwork" Synonyms: overworking
Verb	1.	overwork - use too much; "This play has been overworked"
	2.	overwork - work excessively hard; "he is exploiting the students" Synonyms: exploit

burden, busy, carry too far, do double duty, drive, elucubrate, exaggerate, exhaust, fag, go overboard, go to extremes, go too far, hit the ball, hustle, keep busy, know no bounds, lucubrate, oppress, overact, overburden, overcarry, overcarrying, overdevelop, overdo, overdoing, overdrive, overelaborate, overemphasis, overemphasize, overexercise, overexert, overexertion, overexpend, overexpenditure, overimportance, overindulge, overlabor, overload, overplay, overreaching, overreact, overreaction, overspend, overstrain, overstress, overstudy, overtask, overtax, overtaxing, overtrain, overuse, pass all bounds, pour it on, protest too much, scratch, slave, strain, supererogation, sweat, task, tax, work, work hard, work late, work overtime