This is the 9468th most frequent Russian word.
узда
A bridle (used to control a horse).
Here, 'узда' is used literally to refer to a bridle, a piece of equipment that fits onto a horse's head for control.
Крепкая узда приятно сидела на голове лошади.
The sturdy bridle sat comfortably on the horse's head.
In this sentence, 'узда' is used metaphorically to refer to control or leadership over a group of people.
Политик потерял узду над своими бывшими сторонниками.
The politician lost the reins of control over his former supporters.
Here, 'узда' symbolizes restriction or inhibition, inhibiting freedom of thought, showcasing its figurative application.