Definitions

1. verb

to cause to unroll or unfold, typically something that has been rolled up.

“The wind upfurl the sails of the sailboat.”

2. verb

to become or cause something to become unrolled or unfolded.

“The sun upfurls the petals of the flower.”

3. noun

the act of unrolling or unfolding.

“The upfurl of the sail was a slow and deliberate process.”