make no secret of

:  behave, act

:  to begin or seem to begin (an action)

:  to cause to happen to or be experienced by someone

:  the manner or style in which a thing is constructed

:  brand

:  the physical, mental, or moral constitution of a person

:  kept from knowledge or view :  hidden

:  marked by the habit of discretion :  closemouthed

:  working with hidden aims or methods :  undercover

:  something kept hidden or unexplained :  mystery

:  something kept from the knowledge of others or shared only confidentially with a few

:  a method, formula, or process used in an art or operation and divulged only to those of one's own company or craft :  trade secret