A bucket with a rope or bamboo pole attached to the handle, used for drawing water from a well or river.

to fall; to drop; to go down; (of the sun or moon) to set; (of a tide) to go out; to decline; to sink

Used as a linker to introduce the time, place, or situation of an action, meaning "at", "in", or "on".

deep hole dug in the ground to obtain water, oil, or gas; also describes things shaped like a well shaft such as a skylight or mine shaft

suffix used after nouns or time words to indicate location, time, or scope