薇, 紫萁: Japanese flowering fern / 発条, 撥条: spring (device made of flexible material)

Japanese flowering fern (Osmunda japonica), of which the young fiddleheads are edible

spring (device made of flexible material), specifically the spiral torsion kind commonly used in clockwork that is coiled into a disc shape like a fern fiddlehead

loose / slow / loosen, relax / slacken, slow down

slow; sluggish

loose, loose-fitting, full (of a garment, shoes, accessories, etc.) / easy, slow / lenient, not strict

(rare, possibly obsolete) a clock, a watch, a timepiece, a timekeeper

緩:

揺る, 淘る, 汰る: shake

許る: