The modern word 'waking' has a direct lineage from the Old English verbs 'wacan' and 'wacian', which meant to arise from sleep and to be watchful, respectively. These Old English terms are part of a robust Germanic family, related to Dutch 'waken' and German 'wachen', all tracing back to the Proto-Indo-European root weg- meaning 'to be strong, lively'. The core semantic thread from its ancient origin is the concept of moving from a state of inactivity (sleep) to one of activity and alertness. The addition of the '-ing' suffix, a common Germanic participial ending, transforms the action into a descriptor for the state itself, elegantly capturing the condition of being alert and conscious.

The word 'waking' is a present participle and deverbal adjective/noun formed from the verb 'wake'. The root 'wake' is of Old English origin, from 'wacan' (to become awake) and 'wacian' (to be awake). The suffix '-ing' is an Old English present participle ending used to form adjectives and nouns.