sequestrate

from WordNet (r) 3.0 (2006)

sequestrate
    v 1: keep away from others; "He sequestered himself in his study
         to write a book" [syn: {seclude}, {sequester},
         {sequestrate}, {withdraw}]
    2: set apart from others; "The dentist sequesters the tooth he
       is working on" [syn: {sequester}, {sequestrate}, {keep
       apart}, {set apart}, {isolate}]

from The Collaborative International Dictionary of English v.0.48

Sequestrate \Se*ques"trate\, v. t. [imp. & p. p. {Sequestrated};
   p. pr. & vb. n. {Sequestrating}.]
   To sequester.
   [1913 Webster]