Expand the repertoire of your system by using subtle skills and principles such as:

Two-Way Action
Two Direction Off-balancing
Trap/Slap
Throw by Created Cooperation
Three Ways to Change/Combine Aiki Technique
Three Points of Contact
Think Tailbone
Trembling
Triangle of Attachment & Bridging
Treat Single Attacker as Many/Treat Multiple Attackers as One
To Tie & Untie (Hubud Lubud)
Tense Toes
Techniques Exist to Create Opening/Openings Exist to Create Techniques