Noun

1. A natural body of running water flowing on or under the earth
2. Dominant course (suggestive of running water) of successive events or ideas
3. The act of flowing or streaming; continuous progression
4. Something that resembles a flowing stream in moving continuously
5. A steady flow of a fluid (usually from natural causes)

Verb

1. To extend, wave or float outward, as if in the wind
2. Exude profusely
3. Move in large numbers
4. Rain heavily
5. Flow freely and abundantly