Exist a phenomenon regarding when two words I know the definition when are conjugated means something utterly different, exists a code that I do not understand native English speakers use to understand word conjugations like "given over"?

I know what means given and over but the combination of the two doesn't click in my head until I search the definition.

Exist a phenomenon regarding when two words I know the definition when are conjugated means something utterly different, does exist a code that I do not understand native English speakers use to understand word conjugations like "given over" in this context?

I know what means given and over but the combination of the two doesn't click in my head until I search the definition.

Give = grant the right to someone to possess something and have it

Over = at the top

Give over = to set apart for a particular purpose or use

Do I really need to remember each meaning conjugation?

Exist a code for native English speakers to understand unknown word conjugations like "given over"?

I know what means given and over but the combination of the two does not click in my head until I search the definition, I need to search individually the definition of each conjugation I encounter ALWAYS? Or exist like a code shortcut native speakers grasp I do not?

Even how two words I know the definition when conjugated means utterly something unexpectedly different?

Exist a phenomenon regarding when two words I know the definition when are conjugated means something utterly different, exists a code that I do not understand native English speakers use to understand word conjugations like "given over"?

I know what means given and over but the combination of the two doesn't click in my head until I search the definition.