2.1   Meanings :

1.  Quarter nary –  Consisting of four; in fours.

2.  Specialised –  become expert in  .

3.  Perennial  –  lasting .

4.  Foraging   –   food gathering .

5.  Neglect  –  fail to care for properly.

6.  Tremendous  –  very great in amount .

7.  Eradicated  –  depicted with the roots exposed.

8.  Endemic  –  native and restricted to a certain place.

9.  Disguised  –  to change the appearance .

10.  Bargain  –  an agreement between two or more people .

11.  Provident  –  making .

12.  Hazardous  –  risky .