[syn: decouple, dissociate]
3.  eliminate airborne shock waves from (an explosive); 
4.  reduce or eliminate the coupling of (one circuit or part to another); 
WordNet (r) 3.0 (2006):
decouple
    v 1: disconnect or separate; "uncouple the hounds" [syn:
         uncouple, decouple] [ant: couple, couple on,
         couple up]
    2: regard as unconnected; "you must dissociate these two
       events!"; "decouple our foreign policy from ideology" [syn:
       decouple, dissociate] [ant: associate, colligate,
       connect, link, link up, relate, tie in]
    3: eliminate airborne shock waves from (an explosive)
    4: reduce or eliminate the coupling of (one circuit or part to
       another)