IPA: /əˈlɔːŋʃɔːr/
KK: /əˈlɔŋˌʃɔr/
Relating to or situated along the edge of a sea, lake, or river.
The alongshore currents can significantly affect the local marine ecosystem.
In a position or direction that is close to or following the line of the shore.
The fishermen set their nets alongshore to catch the morning tide.
Alongshore → It is formed from "along" (from Old English "andlang", meaning by the length of) and "shore" (from Old English "sceor", meaning the land along a body of water). The word "alongshore" refers to something situated or occurring along the shore or coastline.
Think of being 'by the length of' ('along') the 'land by the water' ('shore') — that's what alongshore means.