1. organizing and preparing people or resources for action or use
Usage: British spelling; American spelling is ‘mobilizing’
2. making something movable or capable of movement
Usage: often used in medical contexts

Examples

• The charity is mobilising volunteers to help with disaster relief.
• The government began mobilising troops along the border.
• Community leaders are mobilising support for the new school.
• The physiotherapist focused on mobilising the patient’s stiff joints.
• The campaign succeeded in mobilising public opinion against the proposal.
• Emergency services are mobilising resources to deal with the flood.
• The treatment aims at mobilising calcium deposits in the joints.