narrow seas

Narrow seas means: Those seas (bodies of ocean water) which surround the British Isles, especially the English Channel.. It is legal vocabulary; usage is usually formal, institutional, or news-related rather than casual teen talk. There is no real cause for parental concern; it is descriptive vocabulary rather than risky behaviour. If your teen uses it, context will usually make the intent clear. A short, curious question about where they heard it is usually all that is needed to know whether to follow up.

narrow seas means: Those seas (bodies of ocean water) which surround the British Isles, especially the English Channel.. Register: formal, legal English. Standard in its technical domain but rare in everyday talk; gloss with a plain synonym when writing for a general audience. A common learner mistake is using the word in a register it does not fit, or assuming a single global meaning; native speakers immediately notice when slang appears in formal contexts, so always check the surrounding register before producing it yourself.