IPA: /ˈhaʊsˌbaʊnd/
KK: /ˈhaʊsˌbaʊnd/
Unable to leave one's home, often due to illness or disability.
After her surgery, she became housebound for several weeks.
Housebound is formed from "house" (from Old English *hus*, meaning a dwelling or shelter) and "bound" (from Old English *bund*, meaning confined or tied). The word describes someone who is confined to their house, unable to leave.
Think of someone who is 'confined' ('bound') to their 'house' — that's why housebound means unable to leave home.