Noun : garlic salt; celery salt. ,Anecdotes are the salt of his narrative.    From Dictionary.com. 

Verb (used with object) : to salt cattle. ,The highway department salted the roads after the storm. ,a novel salted with witty dialogue.    From Dictionary.com. 

The city will look at various saltlike substances to see which works best.    From Wordnik.com.  [The Seattle Times] Reference