顧
コ, かえり.みる, たか, み
look back, review, examine oneself, turn around
JLPT1 G7 S21 F1058
As per 雇# (caged bird) + 頁 head → caged bird looking about nervously (compare 瞿) → *look back* → *consider*; *review*; *reflect on*; *take note of*; *pay attention to*.
[Full Kanji Etymology List]