books back point
If you do not find what you're looking for, you can use more accurate words.
# point back to the line
# A reference point in a chain
# Reference point for transmission level
# Khaled Abu Shadi's return point
# A point of return, do not despair
# Starting point
# starting point
# Scratch
# weakness point
# Contact point
# black point
# boiling point
# fulcrum
# Breakeven
# melting point
# point of no return
# blind spot
# faint blue dot
# point of light
# son of a point
