Definitions for knuckle under
yield, give in, succumb, knuckle under, buckle under(verb)
To yield or cooperate when pressured or forced to do so.
Use the citation below to add this definition to your bibliography:
"knuckle under." Definitions.net. STANDS4 LLC, 2013. Web. 22 May 2013. <http://www.definitions.net/definition/knuckle under>.