Narrow pass
From BAWiki
Definition
Limiting the usability of the waterway through incorrect or faulty depths or widths, unfavorable flow conditions and inadequate structures and navigation buoys.
Synonyms
Abbreviations
Source
Pons Wörterbuch, Studienausgabe Englisch, Stuttgart, 2014; translated from "Rheinsohlenerosion, Bericht der BMV- Arbeitsgruppe, Bonn, 1997" by Alejandro and Hannah Carrizo.