authorise (v)
authorize (v)
clear (v)
pass (v)

Definition: grant authorization or clearance for
Example: Clear the manuscript for publication. The rock star never authorized this slanderous biography.

clear (v)

Definition: remove
Example: clear the leaves from the lawn. Clear snow from the road.

unclutter (v)
clear (v)

Definition: rid of obstructions
Example: Clear your desk.

clear (v)

Definition: make clear, bright, light, or translucent
Example: The water had to be cleared through filtering.