比较接近是verify
verify 英 [ˈverɪfaɪ] 美 [ˈvɛrəˌfaɪ]
vt. 核实; 证明; 判定;
[例句]I verified the source from which I had that information
我核实了我所获消息的来源。
[其他] 第三人称单数:verifies 现在分词:verifying 过去式:verified 过去分词:verified