Mezue nkebi ahịrịokwu na-esonụ: A na-eji ụzọ aghụghọ alụ agha n'ebe a na-alụ agha, nke na-emekarị ka a ghara ikpebi agha a ga-alụ. Ndị isi ụgbọ mmiri na-enwetakarị ihe ịga nke ọma site n'ịgbanwe ma ọ bụ ịhapụ usoro agha kpamkpam site na imebi usoro onye iro ma na-agafe ya (dịka Agha ụbọchị anọ, Agha Schooneveld, Agha Trafalgar), site na ịnwa ịbepụ ma kewapụ akụkụ nke usoro onye iro mgbe ị na-elekwasị anya na ike siri ike na ya (dịka Agha Texel,
Agha nke Saintes), ma ọ bụ site n'ịgbalị "ịbawanye" ụgbọ mmiri ndị iro (dịka Agha nke Beachy Head, Agha nke Naịl).