Japanese edit

For pronunciation and definitions of せんにゅう – see the following entries.
潜入
[noun] infiltration
[verb] to infiltrate
先入
[noun] preconception
[noun] prejudice
(This term, せんにゅう, is the hiragana spelling of the above terms.)

(The following entries are uncreated: 選入, 仙入, 穿入.)