plural of 'wax': substances (natural or synthetic) used for polishing, sealing, or as a component (e.g., beeswax, paraffin); or various types of wax products.

（名詞の複数形）ワックス類（蜜蝋やパラフィンなど、磨きや密封に使う物質）

to increase in size, number, strength, or intensity (intransitive); commonly used of the moon: to grow toward fullness.

（徐々に）増す、（大きさ・程度が）増加する（主に月が満ちること）

to apply wax to (a surface) in order to polish, protect, or make it slippery (transitive).

（表面に）ワックスをかける、ワックスで磨く・塗る

to become (followed by an adjective), often in a heightened or figurative sense (e.g., wax poetic, wax eloquent).

（後に形容詞を伴い）だんだん〜になる（感情や表現が強まる）