This is the 2449th most frequent German word.
rücktritt
Resignation or withdrawal.
Here, 'Rücktritt' is used to mean 'withdrawal' from an event or race, indicating someone's decision to not participate any longer.
Sein Rücktritt vom Wettbewerb kam überraschend.
His withdrawal from the competition was surprising.
In this case, 'Rücktritt' refers to a type of brake on a bicycle, illustrating the mechanical aspect of the word.
Das Fahrrad hat einen Rücktritt, um das Bremsen zu erleichtern.
The bicycle has a coaster brake to facilitate braking.
In this sentence, 'Rücktritt' is used to mean 'resignation' from a position, often describing someone's formal step down from a job or role.