implode

from WordNet (r) 3.0 (2006)
implode
    v 1: burst inward; "The bottle imploded" [syn: {implode}, {go
         off}] [ant: {burst}, {explode}]
from The Collaborative International Dictionary of English v.0.48
implode \im*plode"\, v. i.
   To burst inward; contrasting with {explode}.
   [PJC]
antiflux / dictionary / implode
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