Term: teach-in: an extended session (as on a college campus) for lectures and discussion on an important and usually controversial issue
Broader: conference: a discussion among participants who have an agreed (serious) topic | Unrelated: flood: light that is a source of artificial illumination having a broad beam; used in photography
Broader: conference: a discussion among participants who have an agreed (serious) topic | Unrelated: trombone: a brass instrument consisting of a long tube whose length can be varied by a U-shaped slide
Broader: conference: a discussion among participants who have an agreed (serious) topic | Unrelated: phytohormone: (botany) a plant product that acts like a hormone
Broader: conference: a discussion among participants who have an agreed (serious) topic | Unrelated: steel: an alloy of iron with small amounts of carbon; widely used in construction; mechanical properties can be varied over a wide range
Broader: conference: a discussion among participants who have an agreed (serious) topic | Unrelated: critter: a regional term for `creature' (especially for domestic animals)
Broader: conference: a discussion among participants who have an agreed (serious) topic | Unrelated: hopi: the Shoshonean language spoken by the Hopi
Broader: conference: a discussion among participants who have an agreed (serious) topic | Unrelated: torr: a unit of pressure equal to 0.001316 atmosphere; named after Torricelli
Broader: conference: a discussion among participants who have an agreed (serious) topic | Unrelated: demoralization: depression resulting from an undermining of your morale
Broader: conference: a discussion among participants who have an agreed (serious) topic | Unrelated: cocklebur: any coarse weed of the genus Xanthium having spiny burrs
Broader: conference: a discussion among participants who have an agreed (serious) topic | Unrelated: rust: a plant disease that produces a reddish-brown discoloration of leaves and stems; caused by various rust fungi