To acclimatize an animal or plant.
To make (a word) a natural part of the language, using the native homologue of each phoneme (and often for each morpheme) of the imported word (e.g., native inflections).
To study nature.
To limit explanations of a phenomenon to naturalistic ones and exclude supernatural ones.
To grant citizenship to someone not born a citizen.
To make natural
To allow a person or an animal to live in one's home.
To receive (goods) into one's home for the purpose of processing for a fee.
To enjoy or appreciate.
To deceive; to hoodwink.
To tighten (a belaying rope). (Also take up.)
To shorten (a garment) or make it smaller.
To absorb or comprehend.
To attend a showing of.
To reef.