Definition: thinking deeply about something especially because you are sad or worried
Example Barak Obama sat pensive while the operation geronimo was going on in Pakitan.
Definition: to give your support to a cause or policy
Example Shabana Azmi reached Anna Hazare's satyagraha mandir to espouse the notion of a corruptionless country.
3. CONK OUT
Definition: to stop working (machine)
Example My television has conked out.
Definition: to hold or wavw something in a dangerous or aggressive manner
Example The intruder brandished the shoe at Congress leader Dwivedi.
5. DEAD RINGER
Definition: duplicate, look alike
Example I met the dead ringer of Justine Beiber near the pub.