Kriya

blog (n.), a web based forum for publishing ideas and stories for others to read.

blog (v.), the activity needed to make this web page a blog.

a little action ... a basic action ... write in my blog.

The literal meaning of "kriya" is "basic action" or "fundamental action."

The word "kriyajnana" means the basic wisdom needed to practice yoga ("suptajnana" is the culmination of wisdom).

The word (and suffix) "kriya" has many meanings, depending on context, but the meanings are always an extension of "original action."

Basic action without karmic content is kriya.

A kriya is a tantric exercise involving the visualization of prana moving through various channels. There are many kriyas.

A yoga sadhana built around a kriya or a group of kriyas is called kriya yoga.

Patanjali's Yoga Sutras say that kriya yoga - the basic action of yoga - is self-study, attentiveness to god, and spiritual heat (austerities).

Kriya Yoga (proper noun) is the name for numerous schools of yoga that ascribe to the lineage of Lahiri Mahasaya. The most predominate school of Kriya Yoga in the west was founded by Pramahanasa Yogananda, but there are several different lineages that have descended from him.

In the context of puja, kriya yoga is the discipline of performing puja.

Yogakriya means (according to Dharmanidhiji) "action without karma"