Fetching details from the dictionary...

hole; opening; orifice; perforation
pit; hollow; cavity; hole (e.g. in the ground)
burrow; den; lair; holt; hole
deficit; shortage; (financial) hole; loss
gap (left by a missing employee, team member, etc.); vacancy; opening
flaw; fault; defect; weak point; hole (in a theory, plan, etc.); loophole
good place not many people know about; well-kept secret
upset victory (with a large payoff); long shot; dark horse
(partitioned) box (type of floor seating in a traditional Japanese theatre)
「穴」 has other readings with different meanings.
道路に大きな穴が開いています。
There is a large hole in the road.
地面に深い穴を掘ってから木を植えた。
I dug a deep hole in the ground and then planted a tree.
この穴は何のために掘ったのですか。
What was this hole dug for?