slack
US /slæk/
UK /slæk/
1.
loosen (something, especially a rope).
:
•
slacking the outhaul allows you to adjust the sail
1.
loosely.
:
•
their heads were hanging slack in attitudes of despair
1.
2.
(of business) characterized by a lack of work or activity; quiet.
:
•
business was rather slack
1.