expression, adverb
Emphatic or old-fashioned way to say 'anywhere at all'. Often used with verbs like 行く, ある, or 住む. Similar to どこでも, but with a slightly more literary or insistent tone.
See also: 何処でも
どこなりと好きな場所へ行きなさい。
Go wherever you like.
この花はどこなりと咲いている。
This flower blooms anywhere.