Title: Theory / Unimportant / CS / Descriptive / Material / Design / Navigation / Search

Name: Search
Definition: allows users to quickly locate content across an app
Page: https://material.io/design/navigation/understanding-navigation.html#types-of-navigation
Context: Material

Name: Query
Definition: Text entered by the user in a search app
Page: https://material.io/design/navigation/understanding-navigation.html#types-of-navigation
Context: Material

Name: Persistent search
Definition: A search where the bar is always visible and entered query remains in the search bar and shown on screen
Page: https://material.io/design/navigation/understanding-navigation.html#types-of-navigation
Context: Material
Intuition: Search is the primary goal of the app

Name: Expandable search
Definition: A search which appear only when a button is clicked.
Page: https://material.io/design/navigation/understanding-navigation.html#types-of-navigation
Context: Material
Example: In email app, allow to search email but more of the time, browsing is used
Intuition: Not the main reason to use the app