FlatB@Thumb-PalmForward-FlatB@FromCenterNeckhigh-PalmForward FlatB@NearSideNeckhigh-PalmAcross-FlatB@FromCenterNeckhigh-PalmForward

Alternative forms
This sign includes a classifier that indicates the type of object that is open and movement indicating the manner in which opening occurs. Some common forms with other classifiers and movements follow:
 * FlatB@TipFinger-FingerAcross-FlatB@CenterNeckhigh-FingerAcross FlatB@NearSideNeckhigh-FingerBack-FlatB@CenterNeckhigh-FingerAcross
 * FlatB@Thumb-PalmDown-A@CenterChesthigh FlatB@SideShoulderHigh-PalmAcross-A@CenterChesthigh
 * FlatB@Palm-PalmAcross-FlatB@CenterChesthigh-PalmAcross FlatB@Ulnar-PalmUp-FlatB@CenterChesthigh-PalmUp
 * FlatB@Thumb-PalmForward-FlatB@CenterChesthigh-PalmForward FlatB@CenterChinhigh-PalmForward-FlatB@CenterChesthigh-PalmForward

Etymology
Classifier, , plus swinging motion to illustrate the door swinging open.

Production

 * Swing the dominant hand along back to the next posture while holding the nondominant hand still.
 * Swing the dominant hand along back to the next posture while holding the nondominant hand still.
 * Swing the dominant hand along back to the next posture while holding the nondominant hand still.

Verb

 * 1)  to open a swinging door
 * 2)  to open

Adjective

 * 1)  open