n.
     - dried stalks of grain, used as fodder or for thatching, packing, or weaving.
 - a single dried stalk of grain.
 - a thin hollow tube of paper or plastic for sucking drink from a glass or bottle.
 - a pale yellow colour like that of straw.
 - 
[with neg.]
 anything or at all:
 he didn't care a straw if they disliked him.
 
 
  Phrase
  
    - clutch 
(or grasp or catch)
 at straws
 resort in desperation to unlikely or inadequate means of salvation. 
[from the proverb a drowning man will clutch at a straw.]
  - draw the short straw
 be chosen to perform an unpleasant task.  - the last 
(or final)
 straw
 a further minor difficulty that comes after a series of difficulties and makes a situation unbearable. 
[from the proverb the last straw breaks the (laden) camel's back.]
  - a straw in the wind
 a slight hint of future developments. 
   
  Derivative
  
  Etymology
  OE strēaw, of Gmc origin; rel. to strew.