/ˈkænvəsɪŋ/ – Noun
Definition: 1. việc thúc ép, việc hối thúc;
2. việc vận động bầu cử.
A more thorough explanation: Canvassing is the act of soliciting or seeking support, votes, opinions, or business from individuals or groups, typically through direct personal contact or communication. It often involves going door-to-door, making phone calls, or engaging in other forms of outreach to gather information or promote a particular cause, candidate, product, or service.
Example: The candidate was accused of illegal canvassing by going door-to-door to solicit votes in the restricted area.