A must for anyone with an interest in the changing face of language. The Macmillan Dictionary blog explores English as it is spoken around the world today. Definition and synonyms of commodity from the online English dictionary from Macmillan Publishers Limited.
The definition of a presage is a feeling or warning about something that's going to happen. An example of a presage is a bomb threat being called in. a sign or warning of a future event; omen; portent; augury. a foreboding; presentiment.
Paraphrasing is the act of putting information from another source in your own words. This is more than simply changing a couple of words in a sentence. One easy and effective way to paraphrase is to read the passage you are referencing, close the book or put away the article, and try to summarize the ideas yourself.