1. third-person singular present tense of gruff; to speak in a rough, harsh, or unfriendly manner
Usage: less common as a verb; typically used with 'out' or as a descriptor of speech

1. plural of gruff; rough or unfriendly people, or instances of gruff behavior
Usage: rare as a countable noun; more commonly used as an adjective

Examples

• He gruffs out his orders without any politeness.
• The old sailor gruffs at anyone who disturbs his peace.
• Despite his gruff exterior, he has a kind heart.
• She spoke in gruff tones that made everyone uncomfortable.
• The gruff voice on the phone belonged to the ship's captain.