DICT.TW Dictionary Taiwan

 infestation
 群襲,出沒,橫行

 in·fes·ta·tion /ˌɪnˌfɛsˈteʃən/ 名詞
 侵擾,侵襲,感染

 In·fes·ta·tion n.  The act of infesting or state of being infested; molestation; vexation; annoyance.
    Free from the infestation of enemies.   --Donne.
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 infestation
      n 1: the state of being invaded or overrun by parasites
      2: a swarm of insects that attack plants; "a plague of
         grasshoppers" [syn: plague]