/ɪnˈvɛstmənt ˈbæŋkɪŋ/ – Phrase
Definition: hoạt động cung cấp dịch vụ tài chính cho các doanh nghiệp, chính phủ và tổ chức khác.
A more thorough explanation: the business of operating an investment bank (=a bank that helps companies with different financial transactions eg buying and selling shares and buying other companies)
Example: Barclays is an international financial services group engaged primarily in banking, investment banking and asset management.