thicken
/ˈθɪk(ə)n
/verb
Make or become thick or thicker: [with object]: thicken the sauce with flour [no object]: the fog had thickened...
- As the fog thickened, I heard voices from where James had disappeared.
- Simmer for a further 1-2 minutes, stirring occasionally, until the pineapple sauce has thickened, then leave to cool.
- Add slowly to the pot and allow the sauce to thicken.
Synonyms
become thick/thicker, stiffen, become firmer;
condense, become more concentrated;
solidify, set, gel, congeal, clot, coagulate, cake
rare inspissate, gelatinize
Phrases
the plot thickens