Assertion: spondylolisthesis | /r/CapableOf | force sufferer
Facets:
value: to adopt waddle
type: PURPOSE
Source sentences:
text: Spondylolisthesis can become so acute it can force sufferers to adopt a kyphotic (hunchback) stance, or even waddle as they walk as their pelvis must compensate for the decreased flexibility in the lumbar region.