Umbra 'mbr

1
Umbra ('?m-br?)

• noun-a conical shadow excluding all light from a
  given source specifically the conical part of
  the shadow of a celestial body excluding all
  light from the primary source
• During the lunar eclipse, the moon was in the
  umbra of the earth's shadow for about 90 minutes.

2
Astute \?-stüt\

• adjective-having or showing shrewdness and
  perspicacity    
• The candidate made a number of astute
  observations about both foreign and domestic
  policy during the debate.

3
Restive \res-tiv\

• adjective-marked by impatience or uneasiness
  fidgety
• The audience grew restive as the scholar
  introducing the acclaimed poet droned on and on.

4
Fugitive \'fyü-j?-tiv\

• noun-a person who flees or tries to escape
  especially refugee     
• The television news aired frequent descriptions
  of the fugitive, who was wanted for assault and
  murder.

5
Commensurate\k?-men(t)s-r?t\

• adjective-corresponding in size, extent, amount,
  or degree proportionate
• Salary commensurate with experience, the job
  advertisement read.