Unconscious Absorption of an Idea
This page is the CodyCross answer for the clue below from Train Travel, Group 708, Puzzle 4 (Agatha Christie).
Question is: Unconscious Absorption of an Idea
and the answer is: OSMOSIS
Word Meaning:
OSMOSIS — (chemistry) The net movement of solvent molecules, usually water, from a region of lower solute concentration to a region of higher solute concentration through a partially permeable membrane.
Definitions from Wiktionary.