ทำลาย(tam laai)

[to] destroy; ruin

to damage or break something so badly that it cannot be used or no longer exists

[to] spoil; undermine

to seriously harm or reduce the value, quality, or effectiveness of something (e.g., a plan, reputation)

[to] annihilate; eradicate (figurative/literary)

to completely wipe out or exterminate something; often used figuratively or in formal/literary contexts

[to] invalidate; nullify

to make a document or agreement invalid, often by destroying or canceling it