词典释义：
a document issued by a legal or government official authorizing the police or some other body to make an arrest, search premises, or carry out some other action relating to the administration of justice
逮捕证；搜查证；授权令
-
magistrates issued a warrant for his arrest 治安官签发了一份逮捕他的逮捕证
-
an extradition warrant .引渡授权令。
a document that entitles the holder to receive goods, money, or services
提货（款）凭单；接受服务单据
-
we'll issue you with a travel warrant .我们将给你签发一张通行证。
【财政】 认股权证。
[mass noun][usu. with negative]justification or authority for an action, belief, or feeling
正当理由；依据
-
there is no warrant for this assumption .这个假设没有依据。
an official certificate of appointment issued to an officer of lower rank than a commissioned officer
准尉委任书。
justify or necessitate (a certain course of action)
证明（某个行动过程）正当（或必要）
-
there is not enough new evidence to warrant a reference to the Court of Appeal .还没有足够的新证据证明有必要提交给上诉法院。
officially affirm or guarantee
正式确认；保证
-
the vendor warrants the accuracy of the report .卖主保证报告的准确性。
-
I （I'll ）warrant （you ）dated used to express the speaker's certainty about a fact or situation 〈旧〉 我敢说I'll warrant you'll thank me for it in years to come ． 我敢说，几年之后你会感激我的
"Middle English （in the senses ‘protector' and ‘safeguard'， also, as a verb, ‘keep safe from danger’）： from variants of Old French
