from Wiktionary, Creative Commons Attribution/Share-Alike License
- v. To relieve from a strain; to relax.
from the GNU version of the Collaborative International Dictionary of English
- transitive v. To relieve from a strain; to relax.
from The Century Dictionary and Cyclopedia
- To relieve from a strain; relax; loose.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- v. cause to feel relaxed
un- + strain (Wiktionary)