DICT.TW Dictionary Taiwan

 chasm /ˈkæzṃ/
 深坑,裂口

 Chasm n.
 1. A deep opening made by disruption, as a breach in the earth or a rock; a yawning abyss; a cleft; a fissure.
    That deep, romantic chasm which slanted down the green hill.    --Coleridge.
 2. A void space; a gap or break, as in ranks of men.
    Memory . . . fills up the chasms of thought.   --Addison.
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 chasm
      n : a deep opening in the earth's surface