#1 hole n. an opening into or through something. wn
#2 hole n. an opening deliberately made in or through something. wn
#3 hole n. [golf hole] one playing period (from tee to green) on a golf course; "he played 18 holes". wn
#4 hole n. an unoccupied space. wn
#5 hole n. [hollow] a depression hollowed out of solid matter. wn
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