任意出頭 (にんいしゅっとう)voluntarily appearing for police questioning

voluntarily appearing for police questioningnoun (common) (futsuumeishi), nouns which may take the genitive case particle 'no'

任意出頭, its kanji, and other words that share them.Open this graph

Kanji in 任意出頭

責任せきにんduty; responsibility (incl. supervision of staff)
就任しゅうにんassumption (of office); taking up (a post)
辞任じにんresignation (from a position)
任期にんきterm of office
常任じょうにんstanding; regular
後任こうにんsuccessor
責任者せきにんしゃperson in charge (including a supervisory role for other staff); person responsible for ...
不信任ふしんにんnon-confidence; lack of confidence
合意ごうい(coming to an) agreement; consent
意向いこうintention; idea
意味いみmeaning; significance
意見いけんopinion; view
意思いしintention; wish
意欲いよくwill; desire
意識いしきconsciousness
決意けついdecision; determination
出身しゅっしんperson's origin (e.g. city, country, parentage, school)
輸出ゆしゅつexport; exportation

See how 任意出頭 connects to the rest of Japanese.