Word of the day: Tenable

Tenable: sustentável, defensável, convincente

Synonyms: defendable, defensible, capable of being held or defended

“It is no longer tenable to pretend these are concerns only for the other or wealthier nations.” (www.time.com / July 25, 2011)

“The soldiers' encampment on the open plain was not tenable, so they retreated to higher ground.”(www.merriam-webster.com)