without the education, possessions, money or social advantages that the average person has underprivileged the system that moves dirty water and waste away from where people live sanitation keeping clean to prevent illness hygiene to force someone to leave their home, often because of war or natural disaster to displace difficult to find or get scarce able to be easily hurt or attacked and in need of special care vulnerable involving the ordinary people in an organisation or a society grass roots tasks relating to home, house and family domestic duties https://339efcb25eb75e967b0d-ff8eeadd950d51fd1fc939dca75b3973.ssl.cf1.rackcdn.com/assets_default.swf