bolster

to make something stronger or more effective ทำให้เข้มแข็ง

Thousands of palm growers occupied the four-lane Phetkasem Road in Chumphon’s Tha Sae district yesterday to pressure the government to bolster falling palm oil prices.

The checkpoint will bolster economic and tourism activities, as well as strengthen the good relationship between the two countries, said Somdee Kachayangyeun, deputy governor of Nakhon Phanom.

 A woman's face – that of First Lady Ri Sol-ju – could help to bolster support for the new North Korean regime.