In old documents, the word 掛け構い appears with the meaning of worry.
relationship; connection; involvement
Archaic noun used with a negative sentence to mean 'no relationship' or 'no involvement'. Obsolete in modern Japanese.
The old expression 掛け構いもない meant 'having no connection'.
Archaic kanji spelling; the word itself is obsolete.
Variant archaic spelling.
The historical derivation is uncertain; the spelling is conventionally associated with the meanings of worry and relationship.