Noun
1. a vine or climbing plant that readily grows up a support or over other plants
2. someone seeking social prominence by obsequious behavior
3. someone who ascends on foot;
"a solitary mounter of the staircase"4. someone who climbs as a sport; especially someone who climbs mountains;
"the lead climber looked strong still but his partner often slumped in his ropes"5. an iron spike attached to the shoe to prevent slipping on ice when walking or climbing