To introduce gradually and slyly
To convey an idea by indirect, subtle means
To make an indirect hint
To introduce slowly or artfully
To deem something overpopulated is to insinuate that the additional users somehow lessen the experience for the existing members in one way or another.
Despite what some people may insinuate regarding the sensual nature of the festival, no one should feel under any pressure to dress in a particular way.
insinuate spyware in my programs.
Will not be ignoble and say the harsh thing, but only insinuate it.
insinuate all manner of motives.