A password, sometimes called a passcode, is secret data, typically a string of characters, usually used to confirm a user's identity.
How do I find my passcode?
Option One: Google's Official Method
Luckily, Android has a failsafe built-in. All you need to do is enter your passcode incorrectly five times. Once you do, you should see a new button pop up on the bottom of your screen that says "Forgot Passcode" (or something similar.
Is a passcode the same as a password?
Apple uses a PIN (though they call it a passcode) to serve as the initial authentication method before adding on biometrics for iOS devices. ... Android refers to the local authentication method as a password (or a pattern), which is handled through Gatekeeper.