Block and Double cross

Block verb - To close up so that no empty spaces remain.

Double cross and block are semantically related In some cases you can replace phrase "Double cross" with "Block", this terms are similar.

Nearby Words: blocked, blockade, blockage, blockhead, blocking

Double cross verb - Betray by double-dealing.

Block and double cross are semantically related in betray topic. Sometimes you can use "Block" instead a verb phrase "Double cross".