IPA: //aʊtˈstrɛtʃ//
KK: /aʊtˈstrɛtʃ/
To extend something, usually a part of the body, outwards or to a greater length.
She decided to outstretch her arms to welcome her friend.
Past: outstretched
Past Participle: outstretched
Outstretch → It is formed from "out-" (meaning outward or beyond) and "stretch" (from Old English "streccan", meaning to extend or reach). The word "outstretch" means to extend or reach out beyond a certain point.
Think of reaching "outward" ('out-') to "extend" ('stretch') something — that's what outstretch means.