GMAT Vocabulary Flash Cards @ englishpdf.com and englishteststore.com File 621 squabble (v) To quarrel squalid (adj) Having a dirty, mean, povertystricken appearance squatter (n) One who settles on land without permission or right stagnant (adj) Not flowing: said of water, as in a pool stagnate (v) To become dull or inert stagnation (n) The condition of not flowing or not changing stagy (adj) Having a theatrical manner staid (adj) Of a steady and sober character