Displace, Oust, Usurp
This page is the CodyCross answer for the clue below from Small World, Group 696, Puzzle 3 (Breadcrumbs).
Question is: Displace, Oust, Usurp
and the answer is: SUPPLANT
Word Meaning:
SUPPLANT — (transitive) To take the place of; to replace, to supersede.
Definitions from Wiktionary.