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swell

verb
 
 
/swel/ (swelled, swollen or swelled)

Definition

C2 [I or T] to become larger and rounder than usual; to (cause to) increase in size or amount: It was obvious she had broken her toe, because it immediately started to swell (up). 25 employees have joined the union in this month alone, swelling its ranks (= increasing its size) to 110.literary His heart/breast swelled with pride (= he felt very proud) as he stood watching his son graduate.Enlarging and inflatingBecoming biggerBecoming biggerEnlarging and inflating [I] If music swells, it becomes louder.Playing musicSinging in general
(Definition of swell verb from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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