adjective, American English, informal - slightly drunk
noun - a strong, narrow flow of water moving away from the shore, which can pull swimmers out to sea, it is dangerous and often hard to see
adverb - done privately, without other people knowing
adjective - working secretly, especially as a police officer trying to get information without people knowing who you really are
noun, American English - a small room in a building (e.g. a theatre) where people leave their coats, bags etc.
noun - a developing human or animal embryo from about the eighth week after conception until birth