secrete
verb [ T ] uk/sɪˈkriːt/ us/sɪˈkriːt/
(PRODUCE)
biology specialized（动植物或其细胞）分泌
(of animals or plants or their cells) to produce and release a liquid
Saliva is a liquid secreted by glands in or near the mouth. 唾液是由嘴中或嘴部周围的腺体分泌的一种液体。
(HIDE)
formal隐藏；隐匿
to put something in a place where it is unlikely to be found
He was arrested at the airport with a kilo of heroin secreted in his clothing. 他在机场被捕时衣服里藏了1公斤海洛因。