A gradual descent into a haggard and feeble state.
The years of hardship made her look somewhat haggard.
(of an animal) Wild or untamed
a haggard or refractory hawk
noun
(falconry) A hunting bird captured as an adult.
1856, John Henry Walsh, Manual of British Rural Sports
HAGGARDS may be trapped in this country but with the square-net, or the bow-net, but in either case great difficulty is experienced
(falconry) A young or untrained hawk or falcon.
(obsolete) A fierce, intractable creature.
(obsolete) A hag.
noun
(dialect, Isle of Man, Ireland, Scotland) A stackyard, an enclosure on a farm for stacking grain, hay, etc.
He tuk a slew [swerve] round the haggard http://www.isle-of-man.com/manxnotebook/fulltext/am1924/pt_s.htm