undersong [
'ʌndәsɒŋ]
n. 衬腔, 隐含的意义
Undersong \Un"der*song`\, n.
1. The burden of a song; the chorus; the refrain. --Dryden.
2. Accompanying strain; subordinate and underlying meaning;
accompaniment; undertone.
In the very [poetry] there often an undersong of
sense which none beside the poetic mind . . . can
comprehend. --Landor.