PGSS sign for LET

LET [Removing obstacle]
Hold 1st FLAT hand, back outward & digits pointing upward, with tips of fingers in front of centre of neck, and at same time hold 2nd hand as for YES; then move 2nd hand inwards till it touches fingers of 1st hand and continue movement with both hands together till 1st hand is in line with own side.
[Compare ALLOW, PERMIT]