present participle of co-chair

One of a group of chairpersons.

(transitive, intransitive) To serve as a co-chair (on).

vice chairman, vice chairperson

A chair with a rotating seat, typically used in an office or at a computer.

A highchair for a baby.

A chair, or rather booth, in various constructional variations, typically in church or chapel, where the confessor, seated in one compartment, can privately (to protect the sacred secret of the sacrament) hear confession from the person in the other

(psychotherapy) A chair which is used to personify the client's object of conflict / A podium or chair left empty to highlight the absence of someone from a debate.

(transitive, debating) To draw attention to (a person who is absent from a debate) by providing an empty podium or chair which they would have occupied.

(chemistry) the most stable chemical conformation of a six-membered single bonded carbon ring such as cyclohexane