sticky >> ˈstɪki
Definition: [adjective] tending or designed to stick to things on contact.
Example: sticky cakes and pastries
Definition: [adjective] (of the weather) hot and humid; muggy.
Example: it was an unusually hot and sticky summer
Definition: [adjective] involving problems; difficult or awkward.
Example: the relationship is going through a sticky patch
Definition: [adjective] (of a website or its content) attracting a long visit or repeat visits from users.
Example: make your site as sticky as possible to keep visitors there longer
Definition: [noun] a piece of paper with an adhesive strip on one side, used for leaving messages or reminders.
Definition: [noun] (in an online forum) a thread containing important information that is set to remain at the top of the other threads regardless of when it was last updated.
Example: could you put a sticky in the forum for those of us that are confused?