Meaning

• A platform on which to stand, as when conducting an orchestra or preaching at a pulpit.

• (sometimes proscribed) A stand used to hold notes when speaking publicly.

• A steepled platform upon which the three competitors with the best results may stand when being handed their medals or prize.

• A result amongst the best three at a competition.

• A low wall, serving as a foundation, a substructure, or a terrace wall.

• A foot or footstalk.

Meaning

• To finish in the top three at an event or competition.

  "The swimmer podiumed three times at the Olympics."