Force Created by a Pressure Difference
This page is the CodyCross answer for the clue below from Top Secret, Group 2082, Puzzle 4 (Tracking Chip).
Question is: Force Created by a Pressure Difference
and the answer is: SUCTION
Word Meaning:
SUCTION — (physics) A force which pushes matter from one space into another because the pressure inside the second space is lower than the pressure in the first.
Definitions from Wiktionary.