Noun > Outpouring
1 : an act of expressing an emotion or feeling in a very powerful way — often + of
There was an outpouring of support for the president. (=many people expressed strong support for the president)
an outpouring of love and affection
outpourings of emotion
2 : a large amount of something that is given or received in a short period of time — often + of
They received an outpouring of money for their charity.