The noun pool has 9 senses (first 6 from tagged texts)
1. (13) pool -- (an excavation that is (usually) filled with water)
2. (2) pond, pool -- (a small lake; "the pond was too small for sailing")
3. (2) pool -- (an organization of people or resources that can be shared; "a car pool"; "a secretarial pool"; "when he was first hired he was assigned to the pool")
4. (2) consortium, pool, syndicate -- (an association of companies for some definite purpose)
5. (1) pool -- (any communal combination of funds; "everyone contributed to the pool")
6. (1) pool, puddle -- (a small body of standing water (rainwater) or other liquid; "there were puddles of muddy water in the road after the rain"; "the body lay in a pool of blood")
7. pool, kitty -- (the combined stakes of the betters)
8. pool, puddle -- (something resembling a pool of liquid; "he stood in a pool of light"; "his chair sat in a puddle of books and magazines")
9. pool, pocket billiards -- (any of various games played on a pool table having 6 pockets)
Overview of verb pool
The verb pool has 2 senses (first 1 from tagged texts)
1. (4) pool -- (combine into a common fund; "We pooled resources")