1 bog, everglade(s) (U.S.) fen, marsh, mire, morass, moss (Scot. & Northern English dialect) quagmire, slough
2 capsize, drench, engulf, flood, inundate, overwhelm, sink, submerge, swallow up, upset, wash over, waterlog
3 beset, besiege, deluge, flood, inundate, overload, overwhelm, snow under
English Collins Dictionary - English synonyms & Thesaurus
swamp ( swamps plural & 3rd person present) ( swamping present participle) ( swamped past tense & past participle )
1 n-var A swamp is an area of very wet land with wild plants growing in it.
2 verb If something swamps a place or object, it fills it with water.
A rogue wave swamped the boat... V n
3 verb If you are swamped by things or people, you have more of them than you can deal with.
He is swamped with work... be V-ed
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