Sentence:  When the fate of the individual is visited on the group , then ( the <WSD>warm</WSD> sweet butter dripped from her raised trembling fork and she pushed her head forward belligerently ) , ah , then the true bitterness of existence could be tasted . 
Meaning of the word marked with <WSD> tags:  having or producing a comfortable and agreeable degree of heat or imparting or maintaining heat