Sa Bau: the wall bag
Sam Gung Ma or Sip Ma: 3 angle stance
San Sau: slow attack exercise
San Sau Chi Sau: slow attacks in sticky hands
Sat Gwan: opening the lower gate to inside or outside with the pole
Say Bo: retreat and step back stance to deflect in the knife form
Say Ping Man: low horse stance for pole
Say-I Kuen: shooting punch
Say-I Moon: dead gate
Sau: hand or arm
Sau Gwan: retreating the pole
Sau Jong: retracting elbow strike or block
Sau Sik or Sau Sic: closing position in the forms
Sau Wuun Geng: equalizing the point of power; wrist power
Seng Yum Geng: sound power to emotionally trap an opponent
Seung: double or advancing
Seung Bok: shoulder attacks
Seung Chi Sau: double sticky hands exercise
Seung Dai Bong: double low forearm block
Seung Huen Sau: double circling block
Seung Jut Sau: double snapping block
Seung Kuen: double punch
Seung Ma: front advancing stance
Seung Yan Chi Sau: double sticky hands with three people
Seung Yan Dan Chi Sau: single sticky hands with three people
Seung Yan Jou Wai Chi Sau: moving sticky hands with three people
Seung yan Lop sau: lop sau with three people
Seung Yan Man Sau: man sau with three people
Seung Tan Sau: double palm up block
Si Bok: your teachers Si-Hing
Si Dai: a male classmate who joined a school after you
Si Fu: your teacher; can be either male or female
Si Gan: timing
si gan sing: regular
tor chi sig an: delayed
por sig an: breaking
chong jou si gan: creating
Si Gan Sing: regular timing
Si Gan Pui Hop: the correct timing and power
Si Gung: your teacher’s teacher
Si Hing: a male classmate who joined the school before you
Si Yaj: a female classmate who joined the school before you
Si Jo: an ancestor within the system
Si Ma: deflecting stance that braces the pole
Si Mo: your teacher’s wife
Si Sook or Si Suk: your teacher’s classmates who started after him
Sin: line
Jung sin: centerline
Ngoi jung sin: inside line
Hoi jung sin: outside line
Gung gek sin wai: attacking line
Fong sau sin wai: blocking line
Jung sm sin: vertical motherline
Wang jung sin: horizontal motherline
Sing geng: raising power to destroy the opponents structure
Sip Ma or Sam Gung Ma: three angle stance
Siu Geng: dissolving power
Siu Lim Tau: small idea form; the first wing chun form
Soang Jong or Wang Jong: outward horizontal elbow
Soo Gurk: sweeping kick
Soor Jung: sinking elbow down to control the centerline so the opponent cannot move you
Sor Sau Chi Sau: trapping sticky hands
Soung Moon: live gate
Sum Gwang: 3 joints in the arm equivalent to the 3 gates to pass
Sun Ying: body structure
Sup ji Sau or Sup Gee Sau: crossed arm block in all hand forms
Sut: knee