What is the difference between Yamak and Shlesh Alankar?

Yamak vs Shlesh Alankar (Figure of Speech):

• Yamak Alankar: Same word is repeated twice or more, but conveys a different meaning each time (e.g., कनक कनक ते सौ गुनी — Gold / Datura).
• Shlesh Alankar: Single word occurs once, but carries multiple merged meanings in the context (e.g., रहिमन पानी राखिए... — Water / Respect / Luster).
• Key Difference: Yamak repeats the word; Shlesh clings multiple meanings to one single instance of the word.