chain (noun) — sense 2 A series of interconnected rings or links usually made of metal.: An accessory, adornment or insignia comprising, containing or depicting a series of…
chain (noun) — sense 3 A series of interconnected rings or links usually made of metal.: A livery collar, a chain of office.
chain (verb) — sense 5 To connect as if with a chain, due to dependence, addiction, or other feelings
chairman (noun) — sense 1 A person presiding over a meeting, sometimes especially a man. (Compare chairwoman, chairperson, chair.)
chairman (noun) — sense 2 The head of a corporate or governmental board of directors, a committee, or other formal entity.
chairman (noun) — sense 3 Someone whose job is to carry people in a portable chair, sedan chair, or similar conveyance.
chair (noun) — sense 1 An item of furniture used to sit on or in, comprising a seat, legs or wheels, back, and sometimes arm rests, for use by one person.
chair (verb) — sense 5 To carry in a seated position upon one's shoulders, especially in celebration or victory.
challenge (noun) — sense 1 A confrontation; a dare.: An antagonization or instigation intended to convince a person to perform an action they otherwise would not.
championship (noun) — sense 1 A competition to determine a champion, especially the final of a series of competitions.