Bedeutung von “friction” — Learner’s Dictionary

friction

noun [ U ] us uk /ˈfrɪkʃən/
RUBBING

the action of rubbing against something, often making movement more difficult:

When you rub your hands together the friction produces heat.
ARGUING

argument or disagreement about something, often over a long period of time:

There's a lot of friction between my wife and my mother.

(Definition von “friction” aus dem Cambridge Learner's Dictionary © Cambridge University Press)