Definition of "secretion"

secretion¹

/sɪˈkriːʃ(ə)n/

noun
countable and uncountable, plural secretions
1. (countable) any substance that is secreted by an organism
2. (uncountable) the act of secreting a substance, especially from a gland

secretion²

/sɪˈkriːʃ(ə)n/

noun
plural secretions
1. the act of hiding something