Crouching as a index of fear Crouching as an index of fear. Crouching gasman; hidden larynx. Frame for sitting or crouching on A distinctive crouching theropod trace from the Lower Jurassic of Poland Crouching tigers, hidden prey: Sumatran tiger and prey populations in a tropical forest landscape Crouching tigers, hidden prey: Sumatran tiger and prey populations in a tropical forest landscape. Crouching over the toilet seat: prevalence among British gynaecological outpatients and its effect upon micturition. Crouching Theropods in Taxonomic Jungles: Ichnological and Ichnotaxonomic Investigations of Footprints with Metatarsal and Ischial I... Decreased muscle strength relates to self-reported stooping, crouching, or kneeling difficulty in older adults.