relaxation method, liberalization, subsidence, letup, increase, easiness, rest, ease, relaxation behavior, repose, loosening, ebb, abatement, laxation, relaxation, remission, wane, liberalisation.
When he was gone, and the train was slackening
in the station, she moved close to the window.
This he did without slackening
It was a place where all had to work in unison, where there must be no slackening
of the rope, and no unnecessary tension.