资料来源 : pyDict

闭塞,封闭,密闭

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Obturate \Ob"tu*rate\, v. t. [imp. & p. p. {Obturated}; p. pr. &
   vb. n. {Obturating}.] [L. obturatus; p.p. of obturare.]
   To stop or close, as an opening; specif., (Ordnance), to stop
   (a gun breech) so as to prevent the escape of gas in firing.

资料来源 : WordNet®

obturate
     v : block passage through; "obstruct the path" [syn: {obstruct},
          {impede}, {occlude}, {jam}, {block}, {close up}] [ant: {free}]