retardence
/rɪˈtɑːrdəns/ (ri-TARD-uhns)
Definitions
1. noun
The act or state of retarding or delaying something
“The retardance of the project due to unforeseen circumstances led to a significant cost overrun.”
2. noun
The quality or state of being delayed or slowed down
“The retardance of the team’s progress was due to the lack of adequate resources.”