1. (noun) a sudden downpour (as of tears or sparks etc) likened to a rain shower

• shower

2. (verb) rush down in big quantities, like a cascade

• cascade down

1. (noun) a small waterfall or series of small waterfalls

• falls
• waterfall

2. (noun) a succession of stages or operations or processes or units

• succession

3. (noun) a sudden downpour (as of tears or sparks etc) likened to a rain shower

• descent

4. (verb) rush down in big quantities, like a cascade

• come down
• descend
• fall
• go down

5. (verb) arrange (open windows) on a computer desktop so that they overlap each other, with the title bars visible

• arrange
• set up

1. (verb) arrange (open windows) on a computer desktop so that they overlap each other, with the title bars visible

• computer science
• computing

1. (noun) a small waterfall or series of small waterfalls

• cascade down

2. (noun) a sudden downpour (as of tears or sparks etc) likened to a rain shower

• shower
• shower down