подсе́чка

noun, feminine, inanimate

Very rarely used word (top 40,000)

1.
undercutting, cut, chop
Example:
Дерево упало после нескольких подсечек.
The tree fell after several undercuts.
2.
leg sweep, trip, foot sweep, undercut (in fencing)
Example:
Он сделал красивую подсечку и повалил противника.
He performed a beautiful leg sweep and took down his opponent.
3.
strike, setting the hook
Example:
Своевременная подсечка очень важна для успешной рыбалки.
Timely setting of the hook is very important for successful fishing.
4.
undercut, cutting
Example:
Подсечка позволила безопасно извлечь уголь.
The undercut allowed for safe coal extraction.

Declension