Wordnet 3.0
VERB (3)
1. 
 provide with a new seat; 
- Example: "reseat the old broken chair"2. 
 provide with new seats; 
- Example: "reseat Carnegie Hall"3. 
 show to a different seat; 
- Example: "The usher insisted on reseating us"
The Collaborative International Dictionary of English v.0.48:
Reseat \Re*seat"\ (r?-s?t"), v. t.
   1. To seat or set again, as on a chair, throne, etc.
      --Dryden.
      [1913 Webster]
   2. To put a new seat, or new seats, in; as, to reseat a
      theater; to reseat a chair or trousers.
      [1913 Webster]
WordNet (r) 3.0 (2006):
reseat
    v 1: provide with a new seat; "reseat the old broken chair"
    2: provide with new seats; "reseat Carnegie Hall"
    3: show to a different seat; "The usher insisted on reseating
       us"