zèng
give present
Phonosemantic compound. 贝 represents the meaning and 曾 represents the sound. Simplified form of 贈.
Evolution

Seal script
Chu (Warring States: 475-221 BC)
Seal script
Shuowen (~100 AD)
Clerical script
Cao Wei (Three Kingdoms: 222-280 AD)Traditional script
ModernSimplified script
ModernDefinitions