šipka

1. rod; bar
   Kupio sam novu šipku za zavesu. — I bought a new curtain rod.
   Na prozorima su gvozdene šipke. — There are iron bars on the windows.
2. (of metal) ingot; bar
   Banka čuva zlatne šipke u trezoru. — The bank keeps gold bars in its vault.
3. (in sports) pull-up bar; pole
   Svako jutro radim zgibove na šipci. — Every morning I do pull-ups on the bar.

Do not confuse with šipak "rose hip; pomegranate".