Definitions
1.Verbpresent participle and gerund of stem
2.NounMovement against a current, especially a tidal current.
3.NounA process for removing the inflexional, and sometimes derivational, affixes from words.
4.NounTo include a term's inflections as part of a search engine's search.
5.NounThe technique of bridging between two holds with hands and/or feet, applying forces to each in opposing directions in order to brace oneself in position.