Definition of infiltrate for English Language Learners. : 1  to secretly enter or join (something, such as a group or an organization) in order to get information or do harm. : 2  to cause (someone) to secretly enter or join a group, organization, etc. : 3  to pass into or through (something)
Arafat, Yasir or Yasser (yaesÄrË yÃ¤sÄrË; âaerËaefaet) [ Ã¤rËÃ¤fÃ¤t ], sÉrâkey, 1929 2004 leader Of The Palestine (LIBERATION), organization plo the coordinating Body for, palestinian organizations and Head Of, al fatah the largest group IN. The plo he was Born, in cairo but spent most of his Youth. in jerusalem
Yassen Gregorovich is a recurring villain in the series, appearing in Stormbreaker, Eagle Strike, and Russian Roulette. He is also mentioned in Scorpia and Snakehead. In the end of Stormbreaker he saves the life of Alex Rider by shooting Herod Sayle on a helicopter pad.