3.1.12

3.1.12 भृशादिभ्यो भुव्यच्वेर्लोपश्च हलः
3.1.11 3.1.13
संधि विच्छेद : भृश आदि भ्यो भुवि अच्वे लोपः च हलः
अनु वृत्ती : क्यङ् वा
Language Meaning: from भृश आदि, on being non-च्वि, लोप of हल, क्यङ् वा

Literal Meaning
unbound subjugate erect up to roll inward अपादान(verticle join) - verb(verticle) (wave+joiin) संप्रदान(again wave) superior अपादान (soft/sand) rope/leg erect walk - exist sand hard

Modern Language Meaning
stand superior erect till roll inward from unbound join (stand up to where tide rolls) - Do stand where wave joins, receive wave superior from sand, (this step is to confirm rising tide) leg erect walk - indeed sand exists

भृश = steady superior stake
आदि untill roll inward
भ्यो = standing join
भुवि = stand outward wave inward
अच्वे = from repeat wave here
लोपः = disappear
च and
हलः = exists sand
Meaning :make javeline stand superior untill (wave) roll inward, (i.e.) standing outward and wave inward (then) from repeat waves disappear and sand exists

Words that arose from this instructions
भृश = stand (in) water erect
भुव = standing above wave
अच् = repeat (wave) here