1. to pour, pour out (archaic, transitive)

2. to erupt, spit out, spurt out (transitive, of a volcano)

3. to emit (an odour, sound, visual effect) (transitive)

a. to pour out (sound) (transitive)

b. to give off (odour) (transitive)

c. to reflect (visual effect) (transitive)

4. pour out, pour forth (emotions) (transitive, figuratively)

5. to flow, spread (reflexive, of a liquid)

6. to spill out, flow out (reflexive, of a liquid)

7. to pour one's heart out (reflexive)