As she walked, the fear and helplessness uncoiled, loosening their grip on her chest.
Cyclosurus, shell uncoiled.
A characteristic feature is the one-sided (dorsiventral) inflorescence, well illustrated in forget-me-not and other species of Myosotis; the cyme is at first closely coiled, becoming uncoiled as the flowers open.
The alimentary canal is uncoiled and cylindrical, and gives rise laterally to large gastric glands, which are more than a single pair in number (two to six pairs), and may assume the form of simple caeca.
As I moved into the water my instructor coiled and uncoiled the line as it came in and out.