The antonym for the phrase 'grabbing hold of' can be defined as to release, let go, or relinquish. Some alternative terms describing this action include setting free, dropping, surrendering, freeing, or unclasping. The opposite of grabbing hold of is to abstain, restrain, or pull away. This can also be expressed as 'to resist' or 'to avoid'. When someone is unwilling to grab hold of something, they may recoil, dodge, evade, or shrink back. Synonyms and antonyms provide context to the meaning of words, and understanding the correct usage can enhance our communication skills.