Just for fun
Jamming -verb.
When Uke stops or prevents Nage from executing a set technique. Most often found in the wild in the following circumstances
1. When visiting another dojo, where everyone is friendly except the 2ic who needs to mark dojo/style turf (possibly under instruction from sensei)
2. Between 2 practitioners of similar experience or rank trying to decide "size" issues
3. A Sempai demonstrating dominance to a Kohai
4. At seminars or similar, where there is a confluence of Aikidoka, personalities, styles etc...
5. By Aikidoka wondering if Aikido works or proving aikido doesn't work, usually bya. Beginner
b. Mid Kyu grade
c. Senior student from another art now doing aikido
best,
dan