snug·gle 
(snŭgəl)
(snŭgəl)v. snug·gled, snug·gling, snug·gles
v.intr.
1. To lie or press close together; cuddle.
2. To curl up closely or comfortably; nestle: snuggled happily under the covers.
v.tr.
To draw close or hold closely, as for comfort or in affection; hug.
[ Frequentative of SNUG1.]