* overwint: This is a general translation and works well for conquering an enemy, a challenge, or a disease. It emphasizes overcoming.
* verovert: This implies conquering territory or a people. It suggests a more forceful, military conquest.
* wint: This is a simpler word meaning "wins," and could be used if the context is appropriate, such as "He conquers his fear" (Hij wint zijn angst).
Therefore, the best translation depends on the specific sentence. Provide the sentence you're trying to translate, and I can give you a more accurate translation.