1) Commission 2) Committee 3) Modernist sculpture 1) Council 
[Cragg] Subcommittee is a sculpture by Tony Cragg. Constructed of mild steel in 1991, in an edition of 4, it will rust with the passage of time. The rack of stamps serves as a satiric commentary on committees. It is in the Hirshhorn Museum and Sculpture Garden. ...
• (n.) An under committee; a part or division of a committee.
[Noun] A small group of people in a committee who look into something and report back to the committee.
Sub`com·mit'tee noun An under committee; a part or division of a committee. « Yet by their sequestrators and subcommittees abroad . . . those orders were commonly disobeyed.» Milton. 
[n] - a subset of committee members organized for a specific purpose
noun a subset of committee members organized for a specific purpose
a secondary committee appointed out of a main committee.