To submit to an active (mostly dangerous) substance like an allergen, ozone, nicotine, solvent, or to any other stress, in order to test the reaction, resistance, etc.
To make available to other parts of a program, or to other programs.
To abandon, especially an unwanted baby in the wilderness.
To reveal, uncover, make visible, bring to light, introduce (to).
To subject photographic film to light thereby recording an image.
To thrash or be thrashed by a bear's claws, or to swipe at or be swiped at by a person's arms in a bearlike manner.
To bring in surreptitiously
To import or export, illicitly or by stealth, without paying lawful customs charges or duties