English: coastal squeeze
Welsh: gwasgfa arfordirol
Subject: Amgylchedd
Welsh definition: An environmental situation where the coastal margin is squeezed between the fixed landward boundary (artificial or otherwise) and the rising sea level.
Welsh context: Y newid yn yr hinsawdd, llygredd, gwasgfa arfordirol, rhywogaethau goresgynnol, sbwriel mewn pysgodfeydd ac yn y môr.
Plural: gwasgfâu arfordirol