服喪 (ふくも)going into mourning

going into mourningnoun (common) (futsuumeishi), noun or participle which takes the aux. verb suru

服喪, its kanji, and other words that share them.Open this graph

Kanji in 服喪

服ふくclothes (esp. Western clothes)
制服せいふくuniform
服装ふくそうgarments; attire
不服ふふくdissatisfaction; discontent
洋服ようふくWestern-style clothes (cf. traditional Japanese clothes)
克服こくふくconquest (of a difficulty, illness, handicap, etc.); overcoming
衣服いふくclothes
和服わふくJapanese clothes
喪主もしゅchief mourner
喪失そうしつloss; forfeit
喪もmourning
喪服もふくmourning dress
喪章もしょうmourning band; mourning ribbon
大喪たいそうfuneral service of a Japanese emperor
心神喪失しんしんそうしつof unsound mind
付喪神つくもがみartifact spirit; in folk belief, long-lived objects (household objects, living beings, nature, etc.) become inhabited by a spirit

See how 服喪 connects to the rest of Japanese.