mucus
The sticky organic substance exuded by pine and fir trees is sap or rosin.
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The stigma, which is covered with a sticky substance, catches the pollen.
The stigma of a flower is sticky in order to aid in the reproduction of the flower. The stickiness allows pollen to adhere to the stigma, a sexual organ. This sticky stigma also prevents unwanted organisms and insects from penetrating the plant.
A butterflies feet are sticky because they use them to taste. A butterfly uses its feet to taste the nectar of flowers and nectar is a sticky substance.
tape
Mucus.
That would be mucus, secreted by goblet cells.
mucous membranes
mucus
Traps microbes and sends them out of the body
the septum
nose hairs
Sticky traps like TomCat.
Rat traps, can catch the mouse (Sticky traps). Also The poison in the traps can kills the rats ASAP.
They are readily available, but not for all insects.
The word is daub. It means to coat or smear a surface with a sticky substance in a liberal way.