2.1   Meanings :

1.  Perennial – lasting .

2.  Scrape – sharp implement across (a surface or object) so as to remove dirt .

3.  Huts – shelter .

4.  Spears – a weapon with a pointed tip .

5.  Discarded – no longer useful or desirable .

6.  Strike off – to remove something with a hard hit .

7.  Pressure flaking – consists applying pressure by means of a pointed stick .

8.  Accuracy – state of being correct .

9.  Paleolithic – denoting the early phase of the Stone Age .

10.  Ceremonial – used for formal religious or public events .