Here are the possible solutions for operation times clue
Answer
Clue
Relevancy
adaptivecontrol
Clue
Capability of a system to modify its own operation to achieve the best possible mode of operation
ddays
Clue
Operation-launching times
Operation times
hours
Clue
Times of operation
Definition
HOUR, a period of sixty minutes, also HOWRE
acht
Clue
Zwei times zwei times zwei
anaphora
Clue
Device used in "It was the best of times, it was the worst of times"
Definition
(Greek) the repetition of a word or expression at the beginning of successive phrases, clauses, sentences or verses esp. for rhetorical effect, also ANAPHOR, EPANAPHORA