וּמִבְצַ֞ר מִשְׂגַּ֣ב חוֹמֹתֶ֗יךָ הֵשַׁ֥ח הִשְׁפִּ֛יל הִגִּ֥יעַ לָאָ֖רֶץ עַד־עָפָֽר׃ (ס)
At ang matibay at matayog na tanggulan ng iyong mga pader ay kanyang ibabagsak, ibababa, at ilalapag sa lupa, hanggang sa alabok.
Rashi
concerning the droughts that He would bring famine upon them, and Menahem (Machbereth p. 47) classified it as an expression of fortification (מִבְצָר) like (Isaiah 25:12) “And the fortress of (וּמִבְצַר) the strength of your walls.”