a site of local concentration of diseased plants or disease lesions, either about a primary source of infection or coinciding with an area originally favourable to establishment, and tending to influence the pattern of further transmission of the disease (a MS).

2,3,4,5,6,7,8,9,10,11,12 11 The center of interest or attention; in writing, the central idea.

Pay attention to, or respect, the speaker or council procedures.

A much favoured feature of modem management techniques concentration on business activities which the company can do well, rather than spreading resources of skill and capital across a range of activities.

The site of local concentration of infection of infestation from which secondary spread may occur.

One of the most important traits of any Monkey Pooler. An ability to narrow ones attention to the game and nothing else. Extremely important in order to finish the game in a timely fashion, especially late at night.

The audience's attention should only be in one place at any given time; that place (or person) is the "focus" of the scene. If more than one thing is going on simultaneously, the focus is split. Experienced improvisors will smoothly share focus, less experienced improvisors often steal or reject focus.

see concentration) - The ability or act of focusing all your attention or energy where you want or need it.

the concentration of attention or energy on something; "the focus of activity shifted to molecular biology"; "he had no direction in his life"

direct one's attention on something; "Please focus on your studies and not on your hobbies"

Concentration of attention on a specific person, object, or event.

Webster says : A center of interest or activity. Close or narrow attention; concentration. In improvisation : The audience's attention should only be in one place at any given time; that place ( or person ) is the " focus " of the scene. If more than one thing is going on at the same time, the focus is split. Experienced improvisers will share the focus, inexperienced improvisers will steal or reject the focus.

Is the result of the entire body working as a unit at the very instant a target is struck. The concentration of the mind, breath, strength and methods of execution must unite as one in conjunction with body momentum, torque, gravitational marriage, timing, speed penetration etc

A center of activity, directed attention, or area of concentration.

Close, undivided attention.

The concentration of one's gaze and one's attention