What is the meaning of Quake?

A trembling or shaking.

An earthquake, a trembling of the ground with force.

Something devastating, like a strong earthquake.

To tremble or shake.

To be in a state of fear, shock, amazement, etc., such as might cause one to tremble.

inflection of quaken:

1. first-person singular present
2. singular imperative
3. first/third-person singular subjunctive I

first-person singular present

singular imperative

first/third-person singular subjunctive I

alternative form of quaken

Source: wiktionary.org