D defs.my
Entry 2 senses Webster, 1913

Perspiration

/pẽrsˌ-pẽr-āsh'-ən/ · Per·spi·ra·tion · IPA /ˌpɝspəˈɹeɪʃən/
01 n. The act or process of perspiring.
  1. 1.
    The act or process of perspiring.
  2. 2.
    That which is excreted through the skin; sweat.