crew (noun) — sense 2 A group of people together: A group of people (often staff) manning and operating a large facility or piece of equipment such as a factory, ship…
crisis (noun) — sense 2 An unstable situation, in political, social, economic or military affairs, especially one involving an impending abrupt change.
crisis (noun) — sense 3 A sudden change in the course of a disease, usually at which point the patient is expected to either recover or die.
critical (noun) — sense 6 In breakdancing, a kind of airflare move in which the dancer hops from one hand to the other.
cross (noun) — sense 1 A geometrical figure consisting of two straight lines or bars intersecting each other such that at least one of them is bisected by the other.
cross (noun) — sense 2 Any geometric figure having this or a similar shape, such as a cross of Lorraine or a Maltese cross.
cross (noun) — sense 3 A wooden post with a perpendicular beam attached and used (especially in the Roman Empire) to execute criminals (by crucifixion).
crowd (noun) — sense 5 Several things collected or closely pressed together; also, some things adjacent to each other.