S: (n) spectator, witness, viewer, watcher, looker (a close observer; someone who looks at something (such as an exhibition of some kind)) "the spectators applauded the performance"; "television viewers"; "sky watchers discovered a new star"
S: (n) witness (testimony by word or deed to your religious faith)
S: (n) witness, attestant, attestor, attestator ((law) a person who attests to the genuineness of a document or signature by adding their own signature)
S: (n) witness ((law) a person who testifies under oath in a court of law)
S: (n) adverse witness, hostile witness (a witness whose relationship to the opposing party is such that his or her testimony may be prejudiced against the opposing party) "a hostile witness can be asked leading questions and cross-examined"
S: (n) character witness (a witness who testifies under oath as to the good reputation of another person in the community where that person lives)
S: (n) expert witness (a witness who has knowledge not normally possessed by the average person concerning the topic that he is to testify about)
S: (n) lay witness (any witness who does not testify as an expert witness)
S: (n) material witness (a witness whose testimony is both relevant to the matter at issue and required in order to resolve the matter)
S: (n) law, jurisprudence (the collection of rules imposed by authority) "civilization presupposes respect for the law"; "the great problem for jurisprudence to allow freedom while enforcing order"
S: (v) witness (be a witness to) "She witnessed the accident and had to testify in court"
S: (v) witness, find, see (perceive or be contemporaneous with) "We found Republicans winning the offices"; "You'll see a lot of cheating in this school"; "The 1960's saw the rebellion of the younger generation against established traditions"; "I want to see results"