Definition Of slacked
loosen (something, especially a rope).
The rope would tighten and then slack and then tighten, jerking Darren while all the time cutting into his already tore up wrists.
Example Of slacked
A lot of men died in earlier wars just because they slacked off.
A person whose performance has slacked off may be reacting to changes in the work environment, management, work task or assignment.
After slacking it off for a bit Sierra decided to start on it.
Bettina was working out consistently a year ago, but because of work demands she slacked off.
But now it was April, the weather was getting warm, and everyone one was slacking a bit.