entspannen
anneal
detend
detension
expand
reduce
relax
release spring tension
release tension
release
relieve spring tension
relieve strain
relieve
stress relieve
stress-relieve
to anneal
to decock
to decompress
to detend
to detension
to distress
to expand
to reduce
to relax
to release spring tension
to release tension
to release the spring tension
to release
to relieve spring tension
to relieve strain
to relieve the spring tension
to relieve
to slack off
to slacken off
to slacken
to stress relief
to stress relieve
to stress-relieve
to unstress