• 冂(outer boundary; fence)
• 入(enter; go in)

Inside a fence, something that has already gone in becomes what is enclosed.

• 八(divide; separate; eight)
• 刀(knife; blade; sword)

Using a knife to chop something in half represents division or separation.

• ⺾(flesh; body)
• 泉(stream; water source)

A gland in the body is like an underground stream that secretes fluid in a steady flow.

• 冂(outer boundary; fence)
• 入(enter; go in)

Inside a fence, something that has already gone in becomes what is enclosed.

• 八(divide; separate; eight)
• 刀(knife; blade; sword)

Using a knife to chop something in half represents division or separation.

• ⺾(flesh; body)
• 泉(stream; water source)

A gland in the body is like an underground stream that secretes fluid in a steady flow.