Learn how to say Rungs correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word rung:
1a horizontal support on a ladder for a person’s foot.
a level in a hierarchical structure, especially a class or career structure:
we must ensure that the low-skilled do not get trapped on the bottom rung
2a strengthening crosspiece in the structure of a chair.
Old English hrung (in 1sense 2) in Oxford Dictionaries (British & World English)” 1sense 2); related to Dutch rong and German Runge