Term: voluntary: composition (often improvised) for a solo instrument (especially solo organ) and not a regular part of a religious service or musical performance
Candidate hypernym: communication: something that is communicated by or to or between people or groups → 1
Candidate hypernym: trichuriasis: infestation by a roundworm; common in tropical areas with poor sanitation → 0
Candidate hypernym: arbiter: someone with the power to settle matters at will → 0
Candidate hypernym: shaft: (architecture) upright consisting of the vertical part of a column → 0
Candidate hypernym: preconception: an opinion formed beforehand without adequate evidence → 0
Candidate hypernym: turbulence: a state of violent disturbance and disorder (as in politics or social conditions generally) → 0
Candidate hypernym: eyelessness: blindness due to loss of the eyes → 0
Candidate hypernym: till: unstratified soil deposited by a glacier; consists of sand and clay and gravel and boulders mixed together → 0
Candidate hypernym: volvocaceae: unicellular or colonial biflagellate free-swimming flagellates → 0
Candidate hypernym: nitrogen narcosis: confused or stuporous state caused by high levels of dissolved nitrogen in the blood → 0
Candidate hypernym: spruce: light soft moderately strong wood of spruce trees; used especially for timbers and millwork → 0