Problem: Word: grain

Sentence 1: A grain of salt.

Sentence 2: A grain of sand.

Same meaning?
A: the same meaning

Problem: Word: underestimate

Sentence 1: Don't underestimate the danger of such a raft trip on this river.

Sentence 2: He underestimated the work that went into the renovation.

Same meaning?
A: the same meaning

Problem: Word: move

Sentence 1: A slight move of the tiller, and the boat will go off course.

Sentence 2: His move put him directly in my path.

Same meaning?
A: the same meaning

Problem: Word: loaf

Sentence 1: Sugar loaf.

Sentence 2: Meat loaf.

Same meaning?
A:
the same meaning