quibble，subterfuge，weasel words，quiddity ；

[例句] 它的哲学是一种对实际的浮夸遁辞. Its philosophy was a pompous evasion of real things.

[例句] 这种繁冗的遁辞常见于数学的许多部分分式中. This sort of ritual circumlocution is common to many parts of mathematics.

recluse ；

[例句] 除规避人群的隐士及遁世者外, 大部分人都是喜好群居的. Except for hermits and recluses, who shun company, most people are gregarious.

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