You use it to describe an action that is occurring - the woodsman's axe is cleaving the tree.
The butcher cleaved the rack of lamb with precise accuracy!
Frow
Blastrulation
Excision.
check out the BTCV handbook on line for a picture.
The Froe is used to split wood along its grain.
Transgenic organisms
Genuine and unrelenting faith (trusting in, relying on, and cleaving to Him) to the best as He has been revealed to you
Yes, and it regularly does in the spring in both the Arctic and Antarctic Oceans although it is traditionally called cleaving.
A diamond is transformed to a gemstone by several processes: cleaving, bruting, sawing and polishing.
This old tool was called a "froe".