(1):
(v. t.) To introduce artfully; to infuse gently; to instill.
(2):
(v. i.) To ingratiate one's self; to obtain access or favor by flattery or cunning.
(3):
(v. t.) To introduce gently or slowly, as by a winding or narrow passage, or a gentle, persistent movement.
(4):
(v. t.) To push or work (one's self), as into favor; to introduce by slow, gentle, or artful means; to ingratiate; - used reflexively.
(5):
(v. t.) To hint; to suggest by remote allusion; - often used derogatorily; as, did you mean to insinuate anything?
(6):
(v. i.) To creep, wind, or flow in; to enter gently, slowly, or imperceptibly, as into crevices.