Hello i bought Bitcoins on a dutch website but now the bitcoins are on my * bitcoin core wallet * but its pending.. What does it mean? do i have to wait a few hours or whaT?

Hello i didnt knew where to post this topic so i just done it over here. I downloaded Bitcoins core Wallet and putted some bitcoins on it. Now after paying for the bitcoins and typed in my adress i started bitocins core wallet. Now i have to synchronizing with network witch is saying im 1 year 35 weeks behind. now i cant see or spend my bitcoins until its all completed i readed. but is there another way to get my money quick? or to finish the Synch quicker without losing any of my bitcoins * currencly i have 0 bit coins on the wallet * since it have to synch first.