Term: loose cannon: a person who is expected to perform a particular task but who is out of control and dangerous
Broader: person: a human being | Unrelated: opal glass: a milky white translucent or opaque glass
Broader: person: a human being | Unrelated: fitfulness: the quality of being spasmodic and irregular
Broader: person: a human being | Unrelated: figure: a model of a bodily form (especially of a person)
Broader: person: a human being | Unrelated: procellariidae: petrels; fulmars; shearwaters
Broader: person: a human being | Unrelated: silhouette: a drawing of the outline of an object; filled in with some uniform color
Broader: person: a human being | Unrelated: bluestocking: a woman having literary or intellectual interests
Broader: person: a human being | Unrelated: cricket equipment: sports equipment used in playing cricket
Broader: person: a human being | Unrelated: hookup: a system of components assembled together for a particular purpose
Broader: person: a human being | Unrelated: overhang: projection that extends beyond or hangs over something else
Broader: person: a human being | Unrelated: acetylene: a colorless flammable gas used chiefly in welding and in organic synthesis