Definition of 集団行動 (しゅうだんこうどう)
しゅうだんこうどう
                        集団行動
しゅうだんこうどう
shuudankoudou
noun
•
        
group action, collective behavior, collective behaviour, acting as a group
Related Kanji
| 集 | gather, meet, congregate, swarm, flock | 
| 団 | group, association | 
| 行 | going, journey, carry out, conduct, act, line, row, bank | 
| 動 | move, motion, change, confusion, shift, shake |