Definitions

1. verb

to return to a straight course or line after a curve

“The boat began to uncurving from its turn and headed back towards the shore.”

2. verb

to straighten or make straight again

“The uncurving of the road after the bend was a welcome relief for the driver.”

3. noun

the act of becoming or making something straight

“The uncurving of the pipe was a crucial step in fixing the leak.”