ebba

Old English ebba meant the falling tide — the movement of water away from the shore. It comes from Proto-Germanic *abjō, related to the prefix *ab- meaning 'off' or 'away.' The word is first attested in English texts from the 700s, and it described the most observable rhythm of coastal life: the water goes out, the water comes back.

The Venerable Bede, writing in 731 CE, discussed tidal patterns in De Temporum Ratione and used Latin equivalents of ebb and flow. Anglo-Saxon sailors knew the ebb intimately — a ship caught in shallows at ebb tide would be stranded until the flood returned. Getting the timing wrong could mean hours of helpless waiting or, worse, a grounded hull on rocks.

By the 1300s, ebb had become a metaphor. A person's strength could ebb. Hope could ebb. Shakespeare used it repeatedly — 'There is a tide in the affairs of men,' from Julius Caesar, depends on the audience understanding ebb and flood as the fundamental rhythm of fortune. The metaphor works because everyone who lived near the sea had watched the ebb hundreds of times.

English still says 'ebb and flow' for any cycle of advance and retreat. The phrase is so common it has become invisible. But the word carries the memory of every Anglo-Saxon fisherman watching the waterline recede and knowing — with the certainty of someone who lives by tides — that what leaves always returns.