【上位】 an open or empty space in or between things; "there was a small opening between the trees"; "the explosion made a gap in the wall" 物の内部または間の空間あるいは隙間。
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【下位】 the small opening (on both the right and left sides) that connects the third ventricle in the diencephalon with the lateral ventricle in the cerebral hemisphere 間脳にある第三脳室と大脳半球にある側脳室を結びつける（右側と左側の両方の）小さな開口部。
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【上位】 an artistic or literary composition; "he wrote an interesting piece on Iran"; "the children acted out a comic piece to amuse the guests" 芸術的または文学的な作品。
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【上位】 some abrupt occurrence that interrupts an ongoing activity; "the telephone is an annoying interruption"; "there was a break in the action when a player was hurt" 進行中の活動を中断するいくつかの突然の出来事。
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