Englishfor English speakers
slackening
—
noun
(= relaxation, loosening)
an occurrence of control or strength weakening
the relaxation of requirements
the loosening of his grip
the slackening of the wind
of
Preposition
—
Made using.
It is a house of cards.
tension
Noun
—
The state of being tight.
There is too much tension in the rope. It might break.