This is the 16465th most frequent Russian word.
рычага
"Рычага" is the genitive singular or accusative plural of "рычаг," which means "lever."
In this sentence, the word 'рычага' is used to denote a physical lever, a tool used for lifting objects by applying force at one end.
Мы смогли поднять тяжелый камень при помощи рычага.
We managed to lift the heavy stone using a lever.
Here, 'рычаг' is employed metaphorically to mean an advantage or leverage that helps in achieving something.
Руководитель использовал свой политический рычаг для достижения цели.
The leader used his political leverage to achieve the goal.
In this case, 'рычага' refers to a control lever in a machine, emphasizing its technical function.