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English to English noun
| 1 |
someone who leads or initiates an activity (attack or campaign etc.) |  | source: wordnet30
| 2 |
the leading military unit in an attack |  | source: wordnet30
| 3 |
the head and sharpened point of a spear |  | source: wordnet30
| 4 |
The pointed head, or end, of a spear. |  | source: webster1913 verb
| 5 |
be the leader of |  | Example: She spearheaded the effort to find a cure for the disease
source: wordnet30
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