HINT v.
o make an indirect reference, suggestion, or allusion; to allude vaguely to something. We whisper, and hint, and chuckle. Tennyson. To hint at, to allude to lightly, indirectly, or cautiously.
SHARP a.
Uttered in a whisper, or with the breath alone, without voice, as certain consonants, such as p, k, t, f; surd; nonvocal; aspirated.