Sentence:  The flavor of Baltimore 's Florida Grapefruit League news ripened considerably late today when the Orioles were advised that Ron Hansen has fulfilled his <WSD>obligations</WSD> under the Army 's military training program and is ready for belated spring training . 
Meaning of the word marked with <WSD> tags:  the social force that binds you to the courses of action demanded by that force; every opportunity, an obligation; every possession, a duty"- John D.Rockefeller Jr