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properties /identity

property token a chosen word

spray mechanism

also called spray type

How a sprayer pressurizes and atomizes its liquid into a spray — a token from SprayMechanisms (trigger, pump-pressure, hose-end; powered battery/mains-electric added with the future MistSprayer). The exclusive differentia of the sprayer kind: it is what makes a sprayer a sprayer rather than a plain bottle or vessel (it discharges a PRESSURIZED ATOMIZED spray, not a gravity pour). A general, per-kind-declared property (the shape/handle precedent), required on the manual Sprayer. DISTINCT from the deferred drum/bucket tap-spigot pour-outlet (a gravity-pour open valve on a storage vessel — a different concern), from the closure family (lid_type / sealing / lid_mechanism / latch / drainage — which govern retaining or opening a vessel's stored contents, not atomizing on discharge), and from the numeral working-pressure ratings pump_pressure / operating_pressure (internal pressure of powered appliances). A category discriminator (a trigger bottle, a pump sprayer and a hose-end sprayer are different products/listings, never within-model buy-box versions of one sprayer), so grouped_in identity and non-axis-eligible.

Spray mechanism is answered with one word chosen from the spray mechanisms list — the same word shared across every product that uses it.

It belongs to identity — who and what it is.

asked by the kinds that answer it

1 kind answers it, each for a single value. The same question can be reused by unrelated kinds — one meaning, many homes.

answered with
token — a token — a word chosen from a fixed vocabulary, shared and filterable across products.
value domain
Spray mechanisms — the vocabulary its answers are drawn from.
concern
Identity — the facet of a product it belongs to.

asked by kinds that answer it

The same question can be reused by unrelated kinds — one meaning, many homes.

kindhow many
sprayer required · one