"To mount a resistance" means to mobilize and take action against something or someone that is considered as a threat or oppressive, often with the objective of defending rights, freedoms, or beliefs. Full definition
Studies have shown that in addition to numerous other health benefits, coconut oil can help our immune systems mount resistance to viruses. (elanaspantry.com)
«Studies have show that... coconut oil can help our bodies mount resistance to both viruses and bacteria that can cause illness. (thelittlepine.com)
In the face of mounting resistance to antibiotics, doctors seek to fool bacteria and deprive them of a critical growth factor. (scientificamerican.com)