Meaning of clamming up | Babel Free
/klæ.mɪŋɡ.ʌp/Definitions
present participle and gerund of clam up
form-of, gerund, participle, present
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.