unobstruct

Etymology

From un- + obstruct.

unobstruct means to free from an obstruction. Lexicurio rates it Rare gem — a strength score of 79 out of 100.

verb

To free from an obstruction.“[…] a pivoted device movable in one direction by the plunger, and means for moving said pivoted device in the other direction to engage the head of a nail when the plunger is moved to unobstruct the feed channel.”