Identifying the factors that determine these patterns — the distances separating populations, physical barriers preventing the movement of animals, hunting behavior, and interactions with prey species — is the fun part. (sciencemag.org)
We placed them under the crib sheet to prevent movement during the night. (infantreflux.org)
Many people begin therapy to work towards moving aside obstacles or issues that prevent movement forward, whatever that looks like to them... it is all individual. (psychologytoday.com)