What is the meaning of ?

chữ Hán form of động.

  1. to move
  2. to (slightly) touch

to move

to (slightly) touch

chữ Nôm form of đụng.

  1. to bump against; to collide (with); to come into collision
  2. to meet (unexpectedly); to encounter
  3. to marry (each other)

to bump against; to collide (with); to come into collision

to meet (unexpectedly); to encounter

to marry (each other)

Source: wiktionary.org