What is the meaning of Subside?

To sink or fall to the bottom; to settle, as lees.

To fall downward; to become lower; to descend; to sink.

To fall into a state of calm; to be calm again; to settle down; to become tranquil; to abate.

To cease talking.

contribution, tax

subsidy, pension, monetary help

second-person singular present active imperative of subsīdō

subsidy (financial assistance)

tax; taxation

Source: wiktionary.org