Crossing, closing in, or shutting off – could signal guardedness, suspicion, shyness
Expanding, opening, loosening – signals friendliness, comfort, trust, relaxation
Forward, pointed, directed – may speak to dominance, control, persuasiveness
Preening, touching, stroking – shows romantic intentions
Striking, abruptness, force, loudness – signal energy or violence, sometimes fear
Repeating, agreement, mirroring – shows respect, friendliness, admiration, submission