rider
[C/U] Both
pl: riders
This word carries a strong sense of attachment or dependency. Whether it is a person perched on a bike or a clause tacked onto a contract, the rider is not the primary entity but something added to or riding upon a base structure. It suggests a secondary position that nonetheless influences the direction or terms of the whole. In legal and political contexts, the term evokes a feeling of strategic addition, often implying that a small but important detail is being slipped into a larger agreement to ensure it gets passed. This creates a contrast between the main body of the text and the specific, targeted nature of the rider.
Countable when referring to a person on a bike or horse. Countable when referring to a specific legal amendment.