🛞📐

#wheel chock #stop block #wedge #vehicle safety #ground support

🛑🧱👤

#stop block #halt block #user block #dont restrict me #digital wall

⬜🛑

#white block #stop block

🚧➖🧱⛔

#blocked line #line barrier #stop block

█🛑

#block object #block symbol #stop block #prevent action #use blocker

⬛⛔

#black barrier #black block #no entry black #stop block #access denied black