Source : Webster's Revised Unabridged Dictionary (1913)

Harass \Har"ass\ (h[a^]r"as), v. t. [imp. & p. p. {Harassed}; p.
   pr. & vb. n. {Harassing}.] [F. harasser; cf. OF. harace a
   basket made of cords, harace, harasse,a very heavy and large
   shield; or harer to set (a dog) on.]
   To fatigue; to tire with repeated and exhausting efforts;
   esp., to weary by importunity, teasing, or fretting; to cause
   to endure excessive burdens or anxieties; -- sometimes
   followed by out.

         [Troops] harassed with a long and wearisome march.
                                                  --Bacon.

         Nature oppressed and harass'd out with care. --Addison.

         Vext with lawyers and harass'd with debt. --Tennyson.

   Syn: To weary; jade; tire; perplex; distress; tease; worry;
        disquiet; chafe; gall; annoy; irritate; plague; vex;
        molest; trouble; disturb; torment.

Source : WordNet®

harassed
     adj : troubled persistently especially with petty annoyances;
           "harassed working mothers"; "a harried expression";
           "her poor pestered father had to endure her constant
           interruptions"; "the vexed parents of an unruly
           teenager" [syn: {annoyed}, {harried}, {pestered}, {vexed}]