賦
フ, ブ, うた

levy, ode, prose, poem, tribute, installment

JLPT1 G7 S15 F5000

武# military + 貝 commodities → *levy* imposed to *endow* *troops* with supplies → *taxation*; *payment*; *tribute* → *ode*/*poem* (← poem offered in tribute).

[Full Kanji Etymology List]