a piece of information that is kept hidden or unknown to others

difficult to understand, explain, or identify; having an air of secrecy

a condition in which there is difficulty in emptying the bowels, usually associated with hardened feces

deputy secretary-general; vice-secretary

a secret method, key, or know-how for achieving a specific result or success

to reveal a secret

secret; hidden

secret tips, strategies, or digital codes used to gain an advantage in video games

a profound secret or deep mystery, especially concerning the hidden inner workings of nature or the universe

stealthy and surreptitious in one's actions or movements to avoid being noticed

puzzling and difficult to interpret, especially regarding a person's behavior, expression, or whereabouts

describing someone acting in a mysterious, suspicious, or secretive manner.

matters (concerning a prominent family etc) intended to be kept private

to keep something secret and not make it public; to withhold information

(ironically) "secretary" (i.e. boss's mistress)

an administrative office or department that performs secretarial and organizational duties for an organization or government body.

a secret collection or cache of hidden items, often of great value

characterized by mystery, hidden meaning, or the occult

a treasured rare book

to hand down secret knowledge from generation to generation within a school or family

mithril (fictional metal)

behind-the-scenes stories or details known only to insiders

to prepare (food etc) using a secret recipe

constipation; the condition of having hard, dry stools that are difficult to pass

Secret of the Magic Gourd (1958), prize-winning children's fairy tale by Zhang Tianyi

strange and secretive; weird and mysterious

to investigate or uncover mysteries or unknown information

(Taiwan) bridal stylist; a professional providing makeup, hair, and dressing services for a bride

(Taiwan) bridal stylist; abbreviation for [[新娘秘书|新娘秘書|xin1 niang2 mi4 shu1]]

a secret society

secretive or illicit operations or actions, often associated with espionage or underground movements

secret technique; cheat code

secret book or collection of books

Peruvian ground-cherry, also known as cape gooseberry (Physalis peruviana).

United Nations Secretariat

too embarrassing to mention