'Jamming' definitions:
Definition of 'jamming'
From: WordNet
noun
Deliberate radiation or reflection of electromagnetic energy for the purpose of disrupting enemy use of electronic devices or systems [syn: jamming, electronic jamming, jam]
Definition of 'Jamming'
From: GCIDE
- Jam \Jam\, v. t. [imp. & p. p. Jammed (j[a^]md); p. pr. & vb. n. Jamming.] [Either fr. jamb, as if squeezed between jambs, or more likely from the same source as champ See Champ.] [1913 Webster]
- 1. To press into a close or tight position; to crowd; to squeeze; to wedge in; to cram; as, rock fans jammed the theater for the concert. [1913 Webster]
- The ship . . . jammed in between two rocks. --De Foe. [1913 Webster]
- 2. To crush or bruise; as, to jam a finger in the crack of a door. [Colloq.] [1913 Webster]
- 3. (Naut.) To bring (a vessel) so close to the wind that half her upper sails are laid aback. --W. C. Russell. [1913 Webster]
- 4. To block or obstruct by packing too much (people or objects) into; as, shoppers jammed the aisles during the fire sale. [PJC]
- 5. (Radio) To interfere with (a radio signal) by sending other signals of the same or nearby frequency; as, the Soviets jammed Radio Free Europe broadcasts for years during the cold war. [PJC]
- 6. To cause to become nonfunctional by putting something in that blocks the movement of a part or parts; as, he jammed the drawer by putting in too many loose papers; he jammed the lock by trying to pick it. [PJC]