What word would be considered the antonym of "Wag"?

• Wag (verb-transitive), (verb intransitive)
English Meaning:
1. Wag (something) if a dog wags its tail, or its tail wags, its tail moves from side to side several times.
2. To shake your finger or your head from side to side or up and down, often because you do not approve of something.
Bangla Meaning: (wagged, wagging, wags) (লেজ ইত্যাদি) নড়া; নাড়া: a wagging tail.

Synonyms: Shake (নাড়ানো), Nod (মাথা ঘুরানো), Stir, waggle (আলোড়ন), Release (মুক্তি)।

Antonyms: Be still (অবিচল), Freeze (স্থির), Bar, Block, Suspend (সাসপেন্ড)।

Example Sentence:
1. Just remember what I said,’ she repeated, wagging her finger at him.
2. The happy dog wagged his tail.

Source:
1. Cambridge Dictionary.
2. Accessible Dictionary by Bangla Academy.
3. Website Lecture.